20326431216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{28549}}^1$

素因数の和:28743

約数の個数: 160

約数和(自身を含む): 65026393600

約数和(自身を除く): 44699962384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 163, 168, 182, 208, 273, 312, 326, 336, 364, 489, 546, 624, 652, 728, 978, 1092, 1141, 1304, 1456, 1956, 2119, 2184, 2282, 2608, 3423, 3912, 4238, 4368, 4564, 6357, 6846, 7824, 8476, 9128, 12714, 13692, 14833, 16952, 18256, 25428, 27384, 28549, 29666, 33904, 44499, 50856, 54768, 57098, 59332, 85647, 88998, 101712, 114196, 118664, 171294, 177996, 199843, 228392, 237328, 342588, 355992, 371137, 399686, 456784, 599529, 685176, 711984, 742274, 799372, 1113411, 1199058, 1370352, 1484548, 1598744, 2226822, 2398116, 2597959, 2969096, 3197488, 4453644, 4653487, 4796232, 5195918, 5938192, 7793877, 8907288, 9306974, 9592464, 10391836, 13960461, 15587754, 17814576, 18613948, 20783672, 27920922, 31175508, 32574409, 37227896, 41567344, 55841844, 60495331, 62351016, 65148818, 74455792, 97723227, 111683688, 120990662, 124702032, 130297636, 181485993, 195446454, 223367376, 241981324, 260595272, 362971986, 390892908, 423467317, 483962648, 521190544, 725943972, 781785816, 846934634, 967925296, 1270401951, 1451887944, 1563571632, 1693869268, 2540803902, 2903775888, 3387738536, 5081607804, 6775477072, 10163215608, 20326431216]

約数ペア:

[(1, 20326431216), (2, 10163215608), (3, 6775477072), (4, 5081607804), (6, 3387738536), (7, 2903775888), (8, 2540803902), (12, 1693869268), (13, 1563571632), (14, 1451887944), (16, 1270401951), (21, 967925296), (24, 846934634), (26, 781785816), (28, 725943972), (39, 521190544), (42, 483962648), (48, 423467317), (52, 390892908), (56, 362971986), (78, 260595272), (84, 241981324), (91, 223367376), (104, 195446454), (112, 181485993), (156, 130297636), (163, 124702032), (168, 120990662), (182, 111683688), (208, 97723227), (273, 74455792), (312, 65148818), (326, 62351016), (336, 60495331), (364, 55841844), (489, 41567344), (546, 37227896), (624, 32574409), (652, 31175508), (728, 27920922), (978, 20783672), (1092, 18613948), (1141, 17814576), (1304, 15587754), (1456, 13960461), (1956, 10391836), (2119, 9592464), (2184, 9306974), (2282, 8907288), (2608, 7793877), (3423, 5938192), (3912, 5195918), (4238, 4796232), (4368, 4653487), (4564, 4453644), (6357, 3197488), (6846, 2969096), (7824, 2597959), (8476, 2398116), (9128, 2226822), (12714, 1598744), (13692, 1484548), (14833, 1370352), (16952, 1199058), (18256, 1113411), (25428, 799372), (27384, 742274), (28549, 711984), (29666, 685176), (33904, 599529), (44499, 456784), (50856, 399686), (54768, 371137), (57098, 355992), (59332, 342588), (85647, 237328), (88998, 228392), (101712, 199843), (114196, 177996), (118664, 171294)]