20777785512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{284129}}^1$

素因数の和:284426

約数の個数: 64

約数和(自身を含む): 56871460800

約数和(自身を除く): 36093675288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 277, 554, 831, 1108, 1662, 2216, 3047, 3324, 6094, 6648, 9141, 12188, 18282, 24376, 36564, 73128, 284129, 568258, 852387, 1136516, 1704774, 2273032, 3125419, 3409548, 6250838, 6819096, 9376257, 12501676, 18752514, 25003352, 37505028, 75010056, 78703733, 157407466, 236111199, 314814932, 472222398, 629629864, 865741063, 944444796, 1731482126, 1888889592, 2597223189, 3462964252, 5194446378, 6925928504, 10388892756, 20777785512]

約数ペア:

[(1, 20777785512), (2, 10388892756), (3, 6925928504), (4, 5194446378), (6, 3462964252), (8, 2597223189), (11, 1888889592), (12, 1731482126), (22, 944444796), (24, 865741063), (33, 629629864), (44, 472222398), (66, 314814932), (88, 236111199), (132, 157407466), (264, 78703733), (277, 75010056), (554, 37505028), (831, 25003352), (1108, 18752514), (1662, 12501676), (2216, 9376257), (3047, 6819096), (3324, 6250838), (6094, 3409548), (6648, 3125419), (9141, 2273032), (12188, 1704774), (18282, 1136516), (24376, 852387), (36564, 568258), (73128, 284129)]