20123691826

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1\times {\mathrm{37199}}^1$

素因数の和:39498

約数の個数: 32

約数和(自身を含む): 36544089600

約数和(自身を除く): 16420397774

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2273, 4546, 15911, 31822, 37199, 38641, 74398, 77282, 260393, 270487, 520786, 540974, 632383, 1264766, 4426681, 8853362, 84553327, 169106654, 591873289, 1183746578, 1437406559, 2874813118, 10061845913, 20123691826]

約数ペア:

[(1, 20123691826), (2, 10061845913), (7, 2874813118), (14, 1437406559), (17, 1183746578), (34, 591873289), (119, 169106654), (238, 84553327), (2273, 8853362), (4546, 4426681), (15911, 1264766), (31822, 632383), (37199, 540974), (38641, 520786), (74398, 270487), (77282, 260393)]