20244069890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{4219}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 40146986880

約数和(自身を除く): 19902916990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 241, 362, 482, 905, 1205, 1810, 1991, 2410, 2651, 3982, 4219, 5302, 8438, 9955, 13255, 19910, 21095, 26510, 42190, 43621, 46409, 87242, 92818, 218105, 232045, 436210, 464090, 479831, 763639, 959662, 1016779, 1527278, 2033558, 2399155, 3818195, 4798310, 5083895, 7636390, 8400029, 10167790, 11184569, 16800058, 22369138, 42000145, 55922845, 84000290, 111845690, 184036999, 368073998, 920184995, 1840369990, 2024406989, 4048813978, 10122034945, 20244069890]

約数ペア:

[(1, 20244069890), (2, 10122034945), (5, 4048813978), (10, 2024406989), (11, 1840369990), (22, 920184995), (55, 368073998), (110, 184036999), (181, 111845690), (241, 84000290), (362, 55922845), (482, 42000145), (905, 22369138), (1205, 16800058), (1810, 11184569), (1991, 10167790), (2410, 8400029), (2651, 7636390), (3982, 5083895), (4219, 4798310), (5302, 3818195), (8438, 2399155), (9955, 2033558), (13255, 1527278), (19910, 1016779), (21095, 959662), (26510, 763639), (42190, 479831), (43621, 464090), (46409, 436210), (87242, 232045), (92818, 218105)]