20185238415

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{430343}}^1$

素因数の和:430463

約数の個数: 32

約数和(自身を含む): 33463549440

約数和(自身を除く): 13278311025

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 795, 885, 3127, 9381, 15635, 46905, 430343, 1291029, 2151715, 6455145, 22808179, 25390237, 68424537, 76170711, 114040895, 126951185, 342122685, 380853555, 1345682561, 4037047683, 6728412805, 20185238415]

約数ペア:

[(1, 20185238415), (3, 6728412805), (5, 4037047683), (15, 1345682561), (53, 380853555), (59, 342122685), (159, 126951185), (177, 114040895), (265, 76170711), (295, 68424537), (795, 25390237), (885, 22808179), (3127, 6455145), (9381, 2151715), (15635, 1291029), (46905, 430343)]