20219442972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{3257}}^1$

素因数の和:3587

約数の個数: 96

約数和(自身を含む): 49418595072

約数和(自身を除く): 29199152100

約数列:

[1, 2, 3, 4, 6, 12, 43, 53, 86, 106, 129, 159, 172, 212, 227, 258, 318, 454, 516, 636, 681, 908, 1362, 2279, 2724, 3257, 4558, 6514, 6837, 9116, 9761, 9771, 12031, 13028, 13674, 19522, 19542, 24062, 27348, 29283, 36093, 39044, 39084, 48124, 58566, 72186, 117132, 140051, 144372, 172621, 280102, 345242, 420153, 517333, 517863, 560204, 690484, 739339, 840306, 1034666, 1035726, 1478678, 1551999, 1680612, 2069332, 2071452, 2218017, 2957356, 3103998, 4436034, 6207996, 7422703, 8872068, 14845406, 22268109, 29690812, 31791577, 39184967, 44536218, 63583154, 78369934, 89072436, 95374731, 117554901, 127166308, 156739868, 190749462, 235109802, 381498924, 470219604, 1684953581, 3369907162, 5054860743, 6739814324, 10109721486, 20219442972]

約数ペア:

[(1, 20219442972), (2, 10109721486), (3, 6739814324), (4, 5054860743), (6, 3369907162), (12, 1684953581), (43, 470219604), (53, 381498924), (86, 235109802), (106, 190749462), (129, 156739868), (159, 127166308), (172, 117554901), (212, 95374731), (227, 89072436), (258, 78369934), (318, 63583154), (454, 44536218), (516, 39184967), (636, 31791577), (681, 29690812), (908, 22268109), (1362, 14845406), (2279, 8872068), (2724, 7422703), (3257, 6207996), (4558, 4436034), (6514, 3103998), (6837, 2957356), (9116, 2218017), (9761, 2071452), (9771, 2069332), (12031, 1680612), (13028, 1551999), (13674, 1478678), (19522, 1035726), (19542, 1034666), (24062, 840306), (27348, 739339), (29283, 690484), (36093, 560204), (39044, 517863), (39084, 517333), (48124, 420153), (58566, 345242), (72186, 280102), (117132, 172621), (140051, 144372)]