20178561384

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{3847}}^1$

素因数の和:4399

約数の個数: 96

約数和(自身を含む): 55070421120

約数和(自身を除く): 34891859736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 277, 526, 554, 789, 831, 1052, 1108, 1578, 1662, 2104, 2216, 2367, 2493, 3156, 3324, 3847, 4734, 4986, 6312, 6648, 7694, 9468, 9972, 11541, 15388, 18936, 19944, 23082, 30776, 34623, 46164, 69246, 72851, 92328, 138492, 145702, 218553, 276984, 291404, 437106, 582808, 655659, 874212, 1011761, 1065619, 1311318, 1748424, 2023522, 2131238, 2622636, 3035283, 3196857, 4047044, 4262476, 5245272, 6070566, 6393714, 8094088, 8524952, 9105849, 9590571, 12141132, 12787428, 18211698, 19181142, 24282264, 25574856, 36423396, 38362284, 72846792, 76724568, 280257797, 560515594, 840773391, 1121031188, 1681546782, 2242062376, 2522320173, 3363093564, 5044640346, 6726187128, 10089280692, 20178561384]

約数ペア:

[(1, 20178561384), (2, 10089280692), (3, 6726187128), (4, 5044640346), (6, 3363093564), (8, 2522320173), (9, 2242062376), (12, 1681546782), (18, 1121031188), (24, 840773391), (36, 560515594), (72, 280257797), (263, 76724568), (277, 72846792), (526, 38362284), (554, 36423396), (789, 25574856), (831, 24282264), (1052, 19181142), (1108, 18211698), (1578, 12787428), (1662, 12141132), (2104, 9590571), (2216, 9105849), (2367, 8524952), (2493, 8094088), (3156, 6393714), (3324, 6070566), (3847, 5245272), (4734, 4262476), (4986, 4047044), (6312, 3196857), (6648, 3035283), (7694, 2622636), (9468, 2131238), (9972, 2023522), (11541, 1748424), (15388, 1311318), (18936, 1065619), (19944, 1011761), (23082, 874212), (30776, 655659), (34623, 582808), (46164, 437106), (69246, 291404), (72851, 276984), (92328, 218553), (138492, 145702)]