20183829145

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{2543}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 25143105024

約数和(自身を除く): 4959275879

約数列:

[1, 5, 53, 61, 265, 305, 491, 2455, 2543, 3233, 12715, 16165, 26023, 29951, 130115, 134779, 149755, 155123, 673895, 775615, 1248613, 1587403, 6243065, 7937015, 8221519, 41107595, 66176489, 76165393, 330882445, 380826965, 4036765829, 20183829145]

約数ペア:

[(1, 20183829145), (5, 4036765829), (53, 380826965), (61, 330882445), (265, 76165393), (305, 66176489), (491, 41107595), (2455, 8221519), (2543, 7937015), (3233, 6243065), (12715, 1587403), (16165, 1248613), (26023, 775615), (29951, 673895), (130115, 155123), (134779, 149755)]