20243948

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 36299760

約数和(自身を除く): 16055812

約数列:

[1, 2, 4, 61, 122, 163, 244, 326, 509, 652, 1018, 2036, 9943, 19886, 31049, 39772, 62098, 82967, 124196, 165934, 331868, 5060987, 10121974, 20243948]

約数ペア:

[(1, 20243948), (2, 10121974), (4, 5060987), (61, 331868), (122, 165934), (163, 124196), (244, 82967), (326, 62098), (509, 39772), (652, 31049), (1018, 19886), (2036, 9943)]