20800932672

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8333707}}^1$

素因数の和:8333735

約数の個数: 56

約数和(自身を含む): 59269331296

約数和(自身を除く): 38468398624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8333707, 16667414, 25001121, 33334828, 50002242, 66669656, 100004484, 108338191, 133339312, 200008968, 216676382, 266678624, 325014573, 400017936, 433352764, 533357248, 650029146, 800035872, 866705528, 1300058292, 1600071744, 1733411056, 2600116584, 3466822112, 5200233168, 6933644224, 10400466336, 20800932672]

約数ペア:

[(1, 20800932672), (2, 10400466336), (3, 6933644224), (4, 5200233168), (6, 3466822112), (8, 2600116584), (12, 1733411056), (13, 1600071744), (16, 1300058292), (24, 866705528), (26, 800035872), (32, 650029146), (39, 533357248), (48, 433352764), (52, 400017936), (64, 325014573), (78, 266678624), (96, 216676382), (104, 200008968), (156, 133339312), (192, 108338191), (208, 100004484), (312, 66669656), (416, 50002242), (624, 33334828), (832, 25001121), (1248, 16667414), (2496, 8333707)]