20109169096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 39349152000

約数和(自身を除く): 19239982904

約数列:

[1, 2, 4, 8, 29, 58, 116, 227, 232, 271, 454, 542, 908, 1084, 1409, 1816, 2168, 2818, 5636, 6583, 7859, 11272, 13166, 15718, 26332, 31436, 40861, 52664, 61517, 62872, 81722, 123034, 163444, 246068, 319843, 326888, 381839, 492136, 639686, 763678, 1279372, 1527356, 1783993, 2558744, 3054712, 3567986, 7135972, 9275447, 11073331, 14271944, 18550894, 22146662, 37101788, 44293324, 74203576, 86677453, 88586648, 173354906, 346709812, 693419624, 2513646137, 5027292274, 10054584548, 20109169096]

約数ペア:

[(1, 20109169096), (2, 10054584548), (4, 5027292274), (8, 2513646137), (29, 693419624), (58, 346709812), (116, 173354906), (227, 88586648), (232, 86677453), (271, 74203576), (454, 44293324), (542, 37101788), (908, 22146662), (1084, 18550894), (1409, 14271944), (1816, 11073331), (2168, 9275447), (2818, 7135972), (5636, 3567986), (6583, 3054712), (7859, 2558744), (11272, 1783993), (13166, 1527356), (15718, 1279372), (26332, 763678), (31436, 639686), (40861, 492136), (52664, 381839), (61517, 326888), (62872, 319843), (81722, 246068), (123034, 163444)]