20996906148

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12409519}}^1$

素因数の和:12409576

約数の個数: 36

約数和(自身を含む): 54204783360

約数和(自身を除く): 33207877212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12409519, 24819038, 37228557, 49638076, 74457114, 111685671, 148914228, 223371342, 446742684, 583247393, 1166494786, 1749742179, 2332989572, 3499484358, 5249226537, 6998968716, 10498453074, 20996906148]

約数ペア:

[(1, 20996906148), (2, 10498453074), (3, 6998968716), (4, 5249226537), (6, 3499484358), (9, 2332989572), (12, 1749742179), (18, 1166494786), (36, 583247393), (47, 446742684), (94, 223371342), (141, 148914228), (188, 111685671), (282, 74457114), (423, 49638076), (564, 37228557), (846, 24819038), (1692, 12409519)]