20235688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 41614560

約数和(自身を除く): 21378872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1013, 1816, 2026, 2497, 4052, 4994, 8104, 9988, 11143, 19976, 22286, 44572, 89144, 229951, 459902, 919804, 1839608, 2529461, 5058922, 10117844, 20235688]

約数ペア:

[(1, 20235688), (2, 10117844), (4, 5058922), (8, 2529461), (11, 1839608), (22, 919804), (44, 459902), (88, 229951), (227, 89144), (454, 44572), (908, 22286), (1013, 19976), (1816, 11143), (2026, 9988), (2497, 8104), (4052, 4994)]