20507705776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{6883}}^1\times {\mathrm{6007}}^1$

素因数の和:12929

約数の個数: 40

約数和(自身を含む): 41028199424

約数和(自身を除く): 20520493648

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 6007, 6883, 12014, 13766, 24028, 27532, 48056, 55064, 96112, 110128, 186217, 213373, 372434, 426746, 744868, 853492, 1489736, 1706984, 2979472, 3413968, 41346181, 82692362, 165384724, 330769448, 661538896, 1281731611, 2563463222, 5126926444, 10253852888, 20507705776]

約数ペア:

[(1, 20507705776), (2, 10253852888), (4, 5126926444), (8, 2563463222), (16, 1281731611), (31, 661538896), (62, 330769448), (124, 165384724), (248, 82692362), (496, 41346181), (6007, 3413968), (6883, 2979472), (12014, 1706984), (13766, 1489736), (24028, 853492), (27532, 744868), (48056, 426746), (55064, 372434), (96112, 213373), (110128, 186217)]