20172635584

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{34679}}^1$

素因数の和:34901

約数の個数: 56

約数和(自身を含む): 40960548000

約数和(自身を除く): 20787912416

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 149, 244, 298, 488, 596, 976, 1192, 1952, 2384, 3904, 4768, 9089, 9536, 18178, 34679, 36356, 69358, 72712, 138716, 145424, 277432, 290848, 554864, 581696, 1109728, 2115419, 2219456, 4230838, 5167171, 8461676, 10334342, 16923352, 20668684, 33846704, 41337368, 67693408, 82674736, 135386816, 165349472, 315197431, 330698944, 630394862, 1260789724, 2521579448, 5043158896, 10086317792, 20172635584]

約数ペア:

[(1, 20172635584), (2, 10086317792), (4, 5043158896), (8, 2521579448), (16, 1260789724), (32, 630394862), (61, 330698944), (64, 315197431), (122, 165349472), (149, 135386816), (244, 82674736), (298, 67693408), (488, 41337368), (596, 33846704), (976, 20668684), (1192, 16923352), (1952, 10334342), (2384, 8461676), (3904, 5167171), (4768, 4230838), (9089, 2219456), (9536, 2115419), (18178, 1109728), (34679, 581696), (36356, 554864), (69358, 290848), (72712, 277432), (138716, 145424)]