20235584

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 56

約数和(自身を含む): 42793920

約数和(自身を除く): 22558336

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 92, 118, 184, 233, 236, 368, 466, 472, 736, 932, 944, 1357, 1472, 1864, 1888, 2714, 3728, 3776, 5359, 5428, 7456, 10718, 10856, 13747, 14912, 21436, 21712, 27494, 42872, 43424, 54988, 85744, 86848, 109976, 171488, 219952, 316181, 342976, 439904, 632362, 879808, 1264724, 2529448, 5058896, 10117792, 20235584]

約数ペア:

[(1, 20235584), (2, 10117792), (4, 5058896), (8, 2529448), (16, 1264724), (23, 879808), (32, 632362), (46, 439904), (59, 342976), (64, 316181), (92, 219952), (118, 171488), (184, 109976), (233, 86848), (236, 85744), (368, 54988), (466, 43424), (472, 42872), (736, 27494), (932, 21712), (944, 21436), (1357, 14912), (1472, 13747), (1864, 10856), (1888, 10718), (2714, 7456), (3728, 5428), (3776, 5359)]