20798137344

素因数分解:

$2^{10}\times 3^1\times {\mathrm{83}}^1\times {\mathrm{81569}}^1$

素因数の和:81675

約数の個数: 88

約数和(自身を含む): 56103193440

約数和(自身を除く): 35305056096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 512, 664, 768, 996, 1024, 1328, 1536, 1992, 2656, 3072, 3984, 5312, 7968, 10624, 15936, 21248, 31872, 42496, 63744, 81569, 84992, 127488, 163138, 244707, 254976, 326276, 489414, 652552, 978828, 1305104, 1957656, 2610208, 3915312, 5220416, 6770227, 7830624, 10440832, 13540454, 15661248, 20310681, 20881664, 27080908, 31322496, 40621362, 41763328, 54161816, 62644992, 81242724, 83526656, 108323632, 125289984, 162485448, 216647264, 250579968, 324970896, 433294528, 649941792, 866589056, 1299883584, 1733178112, 2599767168, 3466356224, 5199534336, 6932712448, 10399068672, 20798137344]

約数ペア:

[(1, 20798137344), (2, 10399068672), (3, 6932712448), (4, 5199534336), (6, 3466356224), (8, 2599767168), (12, 1733178112), (16, 1299883584), (24, 866589056), (32, 649941792), (48, 433294528), (64, 324970896), (83, 250579968), (96, 216647264), (128, 162485448), (166, 125289984), (192, 108323632), (249, 83526656), (256, 81242724), (332, 62644992), (384, 54161816), (498, 41763328), (512, 40621362), (664, 31322496), (768, 27080908), (996, 20881664), (1024, 20310681), (1328, 15661248), (1536, 13540454), (1992, 10440832), (2656, 7830624), (3072, 6770227), (3984, 5220416), (5312, 3915312), (7968, 2610208), (10624, 1957656), (15936, 1305104), (21248, 978828), (31872, 652552), (42496, 489414), (63744, 326276), (81569, 254976), (84992, 244707), (127488, 163138)]