20194256378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{12043}}^1$

素因数の和:12542

約数の個数: 32

約数和(自身を含む): 32388724800

約数和(自身を除く): 12194468422

約数列:

[1, 2, 17, 34, 149, 298, 331, 662, 2533, 5066, 5627, 11254, 12043, 24086, 49319, 98638, 204731, 409462, 838423, 1676846, 1794407, 3588814, 3986233, 7972466, 30504919, 61009838, 67765961, 135531922, 593948717, 1187897434, 10097128189, 20194256378]

約数ペア:

[(1, 20194256378), (2, 10097128189), (17, 1187897434), (34, 593948717), (149, 135531922), (298, 67765961), (331, 61009838), (662, 30504919), (2533, 7972466), (5066, 3986233), (5627, 3588814), (11254, 1794407), (12043, 1676846), (24086, 838423), (49319, 409462), (98638, 204731)]