20215431408

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24773813}}^1$

素因数の和:24773841

約数の個数: 40

約数和(自身を含む): 55295152848

約数和(自身を除く): 35079721440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24773813, 49547626, 74321439, 99095252, 148642878, 198190504, 297285756, 396381008, 421154821, 594571512, 842309642, 1189143024, 1263464463, 1684619284, 2526928926, 3369238568, 5053857852, 6738477136, 10107715704, 20215431408]

約数ペア:

[(1, 20215431408), (2, 10107715704), (3, 6738477136), (4, 5053857852), (6, 3369238568), (8, 2526928926), (12, 1684619284), (16, 1263464463), (17, 1189143024), (24, 842309642), (34, 594571512), (48, 421154821), (51, 396381008), (68, 297285756), (102, 198190504), (136, 148642878), (204, 99095252), (272, 74321439), (408, 49547626), (816, 24773813)]