20125853248

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{1019}}^1\times {\mathrm{2731}}^1$

素因数の和:3875

約数の個数: 56

約数和(自身を含む): 40344973920

約数和(自身を除く): 20219120672

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1019, 1808, 2038, 2731, 3616, 4076, 5462, 7232, 8152, 10924, 16304, 21848, 32608, 43696, 65216, 87392, 115147, 174784, 230294, 308603, 460588, 617206, 921176, 1234412, 1842352, 2468824, 2782889, 3684704, 4937648, 5565778, 7369408, 9875296, 11131556, 19750592, 22263112, 44526224, 89052448, 178104896, 314466457, 628932914, 1257865828, 2515731656, 5031463312, 10062926624, 20125853248]

約数ペア:

[(1, 20125853248), (2, 10062926624), (4, 5031463312), (8, 2515731656), (16, 1257865828), (32, 628932914), (64, 314466457), (113, 178104896), (226, 89052448), (452, 44526224), (904, 22263112), (1019, 19750592), (1808, 11131556), (2038, 9875296), (2731, 7369408), (3616, 5565778), (4076, 4937648), (5462, 3684704), (7232, 2782889), (8152, 2468824), (10924, 1842352), (16304, 1234412), (21848, 921176), (32608, 617206), (43696, 460588), (65216, 308603), (87392, 230294), (115147, 174784)]