20442450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19469}}^1$

素因数の和:19491

約数の個数: 48

約数和(自身を含む): 57942720

約数和(自身を除く): 37500270

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, 19469, 38938, 58407, 97345, 116814, 136283, 194690, 272566, 292035, 408849, 486725, 584070, 681415, 817698, 973450, 1362830, 1460175, 2044245, 2920350, 3407075, 4088490, 6814150, 10221225, 20442450]

約数ペア:

[(1, 20442450), (2, 10221225), (3, 6814150), (5, 4088490), (6, 3407075), (7, 2920350), (10, 2044245), (14, 1460175), (15, 1362830), (21, 973450), (25, 817698), (30, 681415), (35, 584070), (42, 486725), (50, 408849), (70, 292035), (75, 272566), (105, 194690), (150, 136283), (175, 116814), (210, 97345), (350, 58407), (525, 38938), (1050, 19469)]