20496736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1751

約数の個数: 48

約数和(自身を含む): 44982000

約数和(自身を除く): 24485264

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 1699, 3016, 3398, 6032, 6796, 12064, 13592, 22087, 27184, 44174, 49271, 54368, 88348, 98542, 176696, 197084, 353392, 394168, 640523, 706784, 788336, 1281046, 1576672, 2562092, 5124184, 10248368, 20496736]

約数ペア:

[(1, 20496736), (2, 10248368), (4, 5124184), (8, 2562092), (13, 1576672), (16, 1281046), (26, 788336), (29, 706784), (32, 640523), (52, 394168), (58, 353392), (104, 197084), (116, 176696), (208, 98542), (232, 88348), (377, 54368), (416, 49271), (464, 44174), (754, 27184), (928, 22087), (1508, 13592), (1699, 12064), (3016, 6796), (3398, 6032)]