20946450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19949}}^1$

素因数の和:19971

約数の個数: 48

約数和(自身を含む): 59371200

約数和(自身を除く): 38424750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19949, 39898, 59847, 99745, 119694, 139643, 199490, 279286, 299235, 418929, 498725, 598470, 698215, 837858, 997450, 1396430, 1496175, 2094645, 2992350, 3491075, 4189290, 6982150, 10473225, 20946450]

約数ペア:

[(1, 20946450), (2, 10473225), (3, 6982150), (5, 4189290), (6, 3491075), (7, 2992350), (10, 2094645), (14, 1496175), (15, 1396430), (21, 997450), (25, 837858), (30, 698215), (35, 598470), (42, 498725), (50, 418929), (70, 299235), (75, 279286), (105, 199490), (150, 139643), (175, 119694), (210, 99745), (350, 59847), (525, 39898), (1050, 19949)]