20611367296

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{863}}^1$

素因数の和:1384

約数の個数: 128

約数和(自身を含む): 45798359040

約数和(自身を除く): 25186991744

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 463, 496, 806, 832, 863, 926, 992, 1612, 1664, 1726, 1852, 1984, 3224, 3452, 3704, 3968, 6019, 6448, 6904, 7408, 11219, 12038, 12896, 13808, 14353, 14816, 22438, 24076, 25792, 26753, 27616, 28706, 29632, 44876, 48152, 51584, 53506, 55232, 57412, 59264, 89752, 96304, 107012, 110464, 114824, 179504, 186589, 192608, 214024, 229648, 347789, 359008, 373178, 385216, 399569, 428048, 459296, 695578, 718016, 746356, 770432, 799138, 856096, 918592, 1391156, 1436032, 1492712, 1598276, 1712192, 1837184, 2782312, 2985424, 3196552, 3424384, 5194397, 5564624, 5970848, 6393104, 10388794, 11129248, 11941696, 12386639, 12786208, 20777588, 22258496, 23883392, 24773278, 25572416, 41555176, 44516992, 49546556, 51144832, 83110352, 99093112, 161026307, 166220704, 198186224, 322052614, 332441408, 396372448, 644105228, 664882816, 792744896, 1288210456, 1585489792, 2576420912, 5152841824, 10305683648, 20611367296]

約数ペア:

[(1, 20611367296), (2, 10305683648), (4, 5152841824), (8, 2576420912), (13, 1585489792), (16, 1288210456), (26, 792744896), (31, 664882816), (32, 644105228), (52, 396372448), (62, 332441408), (64, 322052614), (104, 198186224), (124, 166220704), (128, 161026307), (208, 99093112), (248, 83110352), (403, 51144832), (416, 49546556), (463, 44516992), (496, 41555176), (806, 25572416), (832, 24773278), (863, 23883392), (926, 22258496), (992, 20777588), (1612, 12786208), (1664, 12386639), (1726, 11941696), (1852, 11129248), (1984, 10388794), (3224, 6393104), (3452, 5970848), (3704, 5564624), (3968, 5194397), (6019, 3424384), (6448, 3196552), (6904, 2985424), (7408, 2782312), (11219, 1837184), (12038, 1712192), (12896, 1598276), (13808, 1492712), (14353, 1436032), (14816, 1391156), (22438, 918592), (24076, 856096), (25792, 799138), (26753, 770432), (27616, 746356), (28706, 718016), (29632, 695578), (44876, 459296), (48152, 428048), (51584, 399569), (53506, 385216), (55232, 373178), (57412, 359008), (59264, 347789), (89752, 229648), (96304, 214024), (107012, 192608), (110464, 186589), (114824, 179504)]