20528694

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13109}}^1$

素因数の和:13149

約数の個数: 32

約数和(自身を含む): 47196000

約数和(自身を除く): 26667306

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13109, 26218, 39327, 78654, 117981, 235962, 353943, 380161, 707886, 760322, 1140483, 2280966, 3421449, 6842898, 10264347, 20528694]

約数ペア:

[(1, 20528694), (2, 10264347), (3, 6842898), (6, 3421449), (9, 2280966), (18, 1140483), (27, 760322), (29, 707886), (54, 380161), (58, 353943), (87, 235962), (174, 117981), (261, 78654), (522, 39327), (783, 26218), (1566, 13109)]