20442670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 41018400

約数和(自身を除く): 20575730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6329, 12658, 31645, 63290, 107593, 120251, 215186, 240502, 537965, 601255, 1075930, 1202510, 2044267, 4088534, 10221335, 20442670]

約数ペア:

[(1, 20442670), (2, 10221335), (5, 4088534), (10, 2044267), (17, 1202510), (19, 1075930), (34, 601255), (38, 537965), (85, 240502), (95, 215186), (170, 120251), (190, 107593), (323, 63290), (646, 31645), (1615, 12658), (3230, 6329)]