20444150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6703}}^1$

素因数の和:6776

約数の個数: 24

約数和(自身を含む): 38655264

約数和(自身を除く): 18211114

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 6703, 13406, 33515, 67030, 167575, 335150, 408883, 817766, 2044415, 4088830, 10222075, 20444150]

約数ペア:

[(1, 20444150), (2, 10222075), (5, 4088830), (10, 2044415), (25, 817766), (50, 408883), (61, 335150), (122, 167575), (305, 67030), (610, 33515), (1525, 13406), (3050, 6703)]