20587752

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4002

約数の個数: 48

約数和(自身を含む): 56536740

約数和(自身を除く): 35948988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3917, 5256, 7834, 11751, 15668, 23502, 31336, 35253, 47004, 70506, 94008, 141012, 282024, 285941, 571882, 857823, 1143764, 1715646, 2287528, 2573469, 3431292, 5146938, 6862584, 10293876, 20587752]

約数ペア:

[(1, 20587752), (2, 10293876), (3, 6862584), (4, 5146938), (6, 3431292), (8, 2573469), (9, 2287528), (12, 1715646), (18, 1143764), (24, 857823), (36, 571882), (72, 285941), (73, 282024), (146, 141012), (219, 94008), (292, 70506), (438, 47004), (584, 35253), (657, 31336), (876, 23502), (1314, 15668), (1752, 11751), (2628, 7834), (3917, 5256)]