20589450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19609}}^1$

素因数の和:19631

約数の個数: 48

約数和(自身を含む): 58359360

約数和(自身を除く): 37769910

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, 19609, 39218, 58827, 98045, 117654, 137263, 196090, 274526, 294135, 411789, 490225, 588270, 686315, 823578, 980450, 1372630, 1470675, 2058945, 2941350, 3431575, 4117890, 6863150, 10294725, 20589450]

約数ペア:

[(1, 20589450), (2, 10294725), (3, 6863150), (5, 4117890), (6, 3431575), (7, 2941350), (10, 2058945), (14, 1470675), (15, 1372630), (21, 980450), (25, 823578), (30, 686315), (35, 588270), (42, 490225), (50, 411789), (70, 294135), (75, 274526), (105, 196090), (150, 137263), (175, 117654), (210, 98045), (350, 58827), (525, 39218), (1050, 19609)]