20948300

素因数分解:

$2^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{773}}^1$

素因数の和:1058

約数の個数: 36

約数和(自身を含む): 45684576

約数和(自身を除く): 24736276

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 271, 542, 773, 1084, 1355, 1546, 2710, 3092, 3865, 5420, 6775, 7730, 13550, 15460, 19325, 27100, 38650, 77300, 209483, 418966, 837932, 1047415, 2094830, 4189660, 5237075, 10474150, 20948300]

約数ペア:

[(1, 20948300), (2, 10474150), (4, 5237075), (5, 4189660), (10, 2094830), (20, 1047415), (25, 837932), (50, 418966), (100, 209483), (271, 77300), (542, 38650), (773, 27100), (1084, 19325), (1355, 15460), (1546, 13550), (2710, 7730), (3092, 6775), (3865, 5420)]