20930076

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 72

約数和(自身を含む): 55923504

約数和(自身を除く): 34993428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 353, 366, 486, 549, 706, 732, 972, 1059, 1098, 1412, 1647, 2118, 2196, 3177, 3294, 4236, 4941, 6354, 6588, 9531, 9882, 12708, 14823, 19062, 19764, 21533, 28593, 29646, 38124, 43066, 57186, 59292, 64599, 85779, 86132, 114372, 129198, 171558, 193797, 258396, 343116, 387594, 581391, 775188, 1162782, 1744173, 2325564, 3488346, 5232519, 6976692, 10465038, 20930076]

約数ペア:

[(1, 20930076), (2, 10465038), (3, 6976692), (4, 5232519), (6, 3488346), (9, 2325564), (12, 1744173), (18, 1162782), (27, 775188), (36, 581391), (54, 387594), (61, 343116), (81, 258396), (108, 193797), (122, 171558), (162, 129198), (183, 114372), (243, 86132), (244, 85779), (324, 64599), (353, 59292), (366, 57186), (486, 43066), (549, 38124), (706, 29646), (732, 28593), (972, 21533), (1059, 19764), (1098, 19062), (1412, 14823), (1647, 12708), (2118, 9882), (2196, 9531), (3177, 6588), (3294, 6354), (4236, 4941)]