20145248216

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{3163}}^1\times {\mathrm{21517}}^1$

素因数の和:24723

約数の個数: 32

約数和(自身を含む): 38807282640

約数和(自身を除く): 18662034424

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 3163, 6326, 12652, 21517, 25304, 43034, 86068, 117031, 172136, 234062, 468124, 796129, 936248, 1592258, 3184516, 6369032, 68058271, 136116542, 272233084, 544466168, 2518156027, 5036312054, 10072624108, 20145248216]

約数ペア:

[(1, 20145248216), (2, 10072624108), (4, 5036312054), (8, 2518156027), (37, 544466168), (74, 272233084), (148, 136116542), (296, 68058271), (3163, 6369032), (6326, 3184516), (12652, 1592258), (21517, 936248), (25304, 796129), (43034, 468124), (86068, 234062), (117031, 172136)]