20090979585

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{597679}}^1$

素因数の和:597779

約数の個数: 40

約数和(自身を含む): 36448917120

約数和(自身を除く): 16357937535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 2241, 3735, 6723, 11205, 33615, 597679, 1793037, 2988395, 5379111, 8965185, 16137333, 26895555, 48411999, 49607357, 80686665, 148822071, 242059995, 248036785, 446466213, 744110355, 1339398639, 2232331065, 4018195917, 6696993195, 20090979585]

約数ペア:

[(1, 20090979585), (3, 6696993195), (5, 4018195917), (9, 2232331065), (15, 1339398639), (27, 744110355), (45, 446466213), (81, 248036785), (83, 242059995), (135, 148822071), (249, 80686665), (405, 49607357), (415, 48411999), (747, 26895555), (1245, 16137333), (2241, 8965185), (3735, 5379111), (6723, 2988395), (11205, 1793037), (33615, 597679)]