20666208

素因数分解:

$2^5\times 3^1\times {\mathrm{215273}}^1$

素因数の和:215286

約数の個数: 24

約数和(自身を含む): 54249048

約数和(自身を除く): 33582840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215273, 430546, 645819, 861092, 1291638, 1722184, 2583276, 3444368, 5166552, 6888736, 10333104, 20666208]

約数ペア:

[(1, 20666208), (2, 10333104), (3, 6888736), (4, 5166552), (6, 3444368), (8, 2583276), (12, 1722184), (16, 1291638), (24, 861092), (32, 645819), (48, 430546), (96, 215273)]