20510712

素因数分解:

$2^3\times 3^3\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 36837288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 269, 353, 538, 706, 807, 1059, 1076, 1412, 1614, 2118, 2152, 2421, 2824, 3177, 3228, 4236, 4842, 6354, 6456, 7263, 8472, 9531, 9684, 12708, 14526, 19062, 19368, 25416, 29052, 38124, 58104, 76248, 94957, 189914, 284871, 379828, 569742, 759656, 854613, 1139484, 1709226, 2278968, 2563839, 3418452, 5127678, 6836904, 10255356, 20510712]

約数ペア:

[(1, 20510712), (2, 10255356), (3, 6836904), (4, 5127678), (6, 3418452), (8, 2563839), (9, 2278968), (12, 1709226), (18, 1139484), (24, 854613), (27, 759656), (36, 569742), (54, 379828), (72, 284871), (108, 189914), (216, 94957), (269, 76248), (353, 58104), (538, 38124), (706, 29052), (807, 25416), (1059, 19368), (1076, 19062), (1412, 14526), (1614, 12708), (2118, 9684), (2152, 9531), (2421, 8472), (2824, 7263), (3177, 6456), (3228, 6354), (4236, 4842)]