20121596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 20762884

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 337, 506, 649, 674, 1012, 1298, 1348, 1357, 2596, 2714, 3707, 5428, 7414, 7751, 14828, 14927, 15502, 19883, 29854, 31004, 39766, 59708, 79532, 85261, 170522, 218713, 341044, 437426, 457309, 874852, 914618, 1829236, 5030399, 10060798, 20121596]

約数ペア:

[(1, 20121596), (2, 10060798), (4, 5030399), (11, 1829236), (22, 914618), (23, 874852), (44, 457309), (46, 437426), (59, 341044), (92, 218713), (118, 170522), (236, 85261), (253, 79532), (337, 59708), (506, 39766), (649, 31004), (674, 29854), (1012, 19883), (1298, 15502), (1348, 14927), (1357, 14828), (2596, 7751), (2714, 7414), (3707, 5428)]