20359602

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 47268000

約数和(自身を除く): 26908398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 342, 354, 531, 1009, 1062, 1121, 2018, 2242, 3027, 3363, 6054, 6726, 9081, 10089, 18162, 19171, 20178, 38342, 57513, 59531, 115026, 119062, 172539, 178593, 345078, 357186, 535779, 1071558, 1131089, 2262178, 3393267, 6786534, 10179801, 20359602]

約数ペア:

[(1, 20359602), (2, 10179801), (3, 6786534), (6, 3393267), (9, 2262178), (18, 1131089), (19, 1071558), (38, 535779), (57, 357186), (59, 345078), (114, 178593), (118, 172539), (171, 119062), (177, 115026), (342, 59531), (354, 57513), (531, 38342), (1009, 20178), (1062, 19171), (1121, 18162), (2018, 10089), (2242, 9081), (3027, 6726), (3363, 6054)]