20157304554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{153889}}^1$

素因数の和:154299

約数の個数: 48

約数和(自身を含む): 46093132800

約数和(自身を除く): 25935828246

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 383, 766, 1149, 2298, 3447, 6894, 7277, 14554, 21831, 43662, 65493, 130986, 153889, 307778, 461667, 923334, 1385001, 2770002, 2923891, 5847782, 8771673, 17543346, 26315019, 52630038, 58939487, 117878974, 176818461, 353636922, 530455383, 1060910766, 1119850253, 2239700506, 3359550759, 6719101518, 10078652277, 20157304554]

約数ペア:

[(1, 20157304554), (2, 10078652277), (3, 6719101518), (6, 3359550759), (9, 2239700506), (18, 1119850253), (19, 1060910766), (38, 530455383), (57, 353636922), (114, 176818461), (171, 117878974), (342, 58939487), (383, 52630038), (766, 26315019), (1149, 17543346), (2298, 8771673), (3447, 5847782), (6894, 2923891), (7277, 2770002), (14554, 1385001), (21831, 923334), (43662, 461667), (65493, 307778), (130986, 153889)]