20587696

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 41135760

約数和(自身を除く): 20548064

約数列:

[1, 2, 4, 8, 16, 59, 113, 118, 193, 226, 236, 386, 452, 472, 772, 904, 944, 1544, 1808, 3088, 6667, 11387, 13334, 21809, 22774, 26668, 43618, 45548, 53336, 87236, 91096, 106672, 174472, 182192, 348944, 1286731, 2573462, 5146924, 10293848, 20587696]

約数ペア:

[(1, 20587696), (2, 10293848), (4, 5146924), (8, 2573462), (16, 1286731), (59, 348944), (113, 182192), (118, 174472), (193, 106672), (226, 91096), (236, 87236), (386, 53336), (452, 45548), (472, 43618), (772, 26668), (904, 22774), (944, 21809), (1544, 13334), (1808, 11387), (3088, 6667)]