20178593682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1\times {\mathrm{77711}}^1$

素因数の和:81058

約数の個数: 32

約数和(自身を含む): 43475201280

約数和(自身を除く): 23296607598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3329, 6658, 9987, 19974, 43277, 77711, 86554, 129831, 155422, 233133, 259662, 466266, 1010243, 2020486, 3030729, 6061458, 258699919, 517399838, 776099757, 1552199514, 3363098947, 6726197894, 10089296841, 20178593682]

約数ペア:

[(1, 20178593682), (2, 10089296841), (3, 6726197894), (6, 3363098947), (13, 1552199514), (26, 776099757), (39, 517399838), (78, 258699919), (3329, 6061458), (6658, 3030729), (9987, 2020486), (19974, 1010243), (43277, 466266), (77711, 259662), (86554, 233133), (129831, 155422)]