20354478

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 21739602

約数列:

[1, 2, 3, 6, 47, 89, 94, 141, 178, 267, 282, 534, 811, 1622, 2433, 4183, 4866, 8366, 12549, 25098, 38117, 72179, 76234, 114351, 144358, 216537, 228702, 433074, 3392413, 6784826, 10177239, 20354478]

約数ペア:

[(1, 20354478), (2, 10177239), (3, 6784826), (6, 3392413), (47, 433074), (89, 228702), (94, 216537), (141, 144358), (178, 114351), (267, 76234), (282, 72179), (534, 38117), (811, 25098), (1622, 12549), (2433, 8366), (4183, 4866)]