20492080248

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{38501}}^1$

素因数の和:38908

約数の個数: 64

約数和(自身を含む): 52153269120

約数和(自身を除く): 31661188872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 331, 402, 536, 662, 804, 993, 1324, 1608, 1986, 2648, 3972, 7944, 22177, 38501, 44354, 66531, 77002, 88708, 115503, 133062, 154004, 177416, 231006, 266124, 308008, 462012, 532248, 924024, 2579567, 5159134, 7738701, 10318268, 12743831, 15477402, 20636536, 25487662, 30954804, 38231493, 50975324, 61909608, 76462986, 101950648, 152925972, 305851944, 853836677, 1707673354, 2561510031, 3415346708, 5123020062, 6830693416, 10246040124, 20492080248]

約数ペア:

[(1, 20492080248), (2, 10246040124), (3, 6830693416), (4, 5123020062), (6, 3415346708), (8, 2561510031), (12, 1707673354), (24, 853836677), (67, 305851944), (134, 152925972), (201, 101950648), (268, 76462986), (331, 61909608), (402, 50975324), (536, 38231493), (662, 30954804), (804, 25487662), (993, 20636536), (1324, 15477402), (1608, 12743831), (1986, 10318268), (2648, 7738701), (3972, 5159134), (7944, 2579567), (22177, 924024), (38501, 532248), (44354, 462012), (66531, 308008), (77002, 266124), (88708, 231006), (115503, 177416), (133062, 154004)]