20896191108

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87037}}^1$

素因数の和:87088

約数の個数: 144

約数和(自身を含む): 62096390720

約数和(自身を除く): 41200199612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 243, 247, 324, 342, 351, 468, 486, 494, 513, 684, 702, 741, 972, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2964, 3078, 3159, 4212, 4446, 4617, 6156, 6318, 6669, 8892, 9234, 12636, 13338, 18468, 20007, 26676, 40014, 60021, 80028, 87037, 120042, 174074, 240084, 261111, 348148, 522222, 783333, 1044444, 1131481, 1566666, 1653703, 2262962, 2349999, 3133332, 3307406, 3394443, 4525924, 4699998, 4961109, 6614812, 6788886, 7049997, 9399996, 9922218, 10183329, 13577772, 14099994, 14883327, 19844436, 20366658, 21149991, 21498139, 28199988, 29766654, 30549987, 40733316, 42299982, 42996278, 44649981, 59533308, 61099974, 64494417, 84599964, 85992556, 89299962, 91649961, 122199948, 128988834, 133949943, 178599924, 183299922, 193483251, 257977668, 267899886, 274949883, 366599844, 386966502, 401849829, 535799772, 549899766, 580449753, 773933004, 803699658, 1099799532, 1160899506, 1607399316, 1741349259, 2321799012, 3482698518, 5224047777, 6965397036, 10448095554, 20896191108]

約数ペア:

[(1, 20896191108), (2, 10448095554), (3, 6965397036), (4, 5224047777), (6, 3482698518), (9, 2321799012), (12, 1741349259), (13, 1607399316), (18, 1160899506), (19, 1099799532), (26, 803699658), (27, 773933004), (36, 580449753), (38, 549899766), (39, 535799772), (52, 401849829), (54, 386966502), (57, 366599844), (76, 274949883), (78, 267899886), (81, 257977668), (108, 193483251), (114, 183299922), (117, 178599924), (156, 133949943), (162, 128988834), (171, 122199948), (228, 91649961), (234, 89299962), (243, 85992556), (247, 84599964), (324, 64494417), (342, 61099974), (351, 59533308), (468, 44649981), (486, 42996278), (494, 42299982), (513, 40733316), (684, 30549987), (702, 29766654), (741, 28199988), (972, 21498139), (988, 21149991), (1026, 20366658), (1053, 19844436), (1404, 14883327), (1482, 14099994), (1539, 13577772), (2052, 10183329), (2106, 9922218), (2223, 9399996), (2964, 7049997), (3078, 6788886), (3159, 6614812), (4212, 4961109), (4446, 4699998), (4617, 4525924), (6156, 3394443), (6318, 3307406), (6669, 3133332), (8892, 2349999), (9234, 2262962), (12636, 1653703), (13338, 1566666), (18468, 1131481), (20007, 1044444), (26676, 783333), (40014, 522222), (60021, 348148), (80028, 261111), (87037, 240084), (120042, 174074)]