20172181536

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{15527}}^1$

素因数の和:15903

約数の個数: 144

約数和(自身を含む): 61959328704

約数和(自身を除く): 41787147168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 347, 416, 468, 624, 694, 936, 1041, 1248, 1388, 1872, 2082, 2776, 3123, 3744, 4164, 4511, 5552, 6246, 8328, 9022, 11104, 12492, 13533, 15527, 16656, 18044, 24984, 27066, 31054, 33312, 36088, 40599, 46581, 49968, 54132, 62108, 72176, 81198, 93162, 99936, 108264, 124216, 139743, 144352, 162396, 186324, 201851, 216528, 248432, 279486, 324792, 372648, 403702, 433056, 496864, 558972, 605553, 649584, 745296, 807404, 1117944, 1211106, 1299168, 1490592, 1614808, 1816659, 2235888, 2422212, 3229616, 3633318, 4471776, 4844424, 5387869, 6459232, 7266636, 9688848, 10775738, 14533272, 16163607, 19377696, 21551476, 29066544, 32327214, 43102952, 48490821, 58133088, 64654428, 70042297, 86205904, 96981642, 129308856, 140084594, 172411808, 193963284, 210126891, 258617712, 280169188, 387926568, 420253782, 517235424, 560338376, 630380673, 775853136, 840507564, 1120676752, 1260761346, 1551706272, 1681015128, 2241353504, 2521522692, 3362030256, 5043045384, 6724060512, 10086090768, 20172181536]

約数ペア:

[(1, 20172181536), (2, 10086090768), (3, 6724060512), (4, 5043045384), (6, 3362030256), (8, 2521522692), (9, 2241353504), (12, 1681015128), (13, 1551706272), (16, 1260761346), (18, 1120676752), (24, 840507564), (26, 775853136), (32, 630380673), (36, 560338376), (39, 517235424), (48, 420253782), (52, 387926568), (72, 280169188), (78, 258617712), (96, 210126891), (104, 193963284), (117, 172411808), (144, 140084594), (156, 129308856), (208, 96981642), (234, 86205904), (288, 70042297), (312, 64654428), (347, 58133088), (416, 48490821), (468, 43102952), (624, 32327214), (694, 29066544), (936, 21551476), (1041, 19377696), (1248, 16163607), (1388, 14533272), (1872, 10775738), (2082, 9688848), (2776, 7266636), (3123, 6459232), (3744, 5387869), (4164, 4844424), (4511, 4471776), (5552, 3633318), (6246, 3229616), (8328, 2422212), (9022, 2235888), (11104, 1816659), (12492, 1614808), (13533, 1490592), (15527, 1299168), (16656, 1211106), (18044, 1117944), (24984, 807404), (27066, 745296), (31054, 649584), (33312, 605553), (36088, 558972), (40599, 496864), (46581, 433056), (49968, 403702), (54132, 372648), (62108, 324792), (72176, 279486), (81198, 248432), (93162, 216528), (99936, 201851), (108264, 186324), (124216, 162396), (139743, 144352)]