20215435072

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{37951}}^1$

素因数の和:38040

約数の個数: 112

約数和(自身を含む): 48584632320

約数和(自身を除く): 28369197248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 41, 56, 58, 64, 82, 112, 116, 164, 203, 224, 232, 287, 328, 406, 448, 464, 574, 656, 812, 928, 1148, 1189, 1312, 1624, 1856, 2296, 2378, 2624, 3248, 4592, 4756, 6496, 8323, 9184, 9512, 12992, 16646, 18368, 19024, 33292, 37951, 38048, 66584, 75902, 76096, 133168, 151804, 265657, 266336, 303608, 531314, 532672, 607216, 1062628, 1100579, 1214432, 1555991, 2125256, 2201158, 2428864, 3111982, 4250512, 4402316, 6223964, 7704053, 8501024, 8804632, 10891937, 12447928, 15408106, 17002048, 17609264, 21783874, 24895856, 30816212, 35218528, 43567748, 45123739, 49791712, 61632424, 70437056, 87135496, 90247478, 99583424, 123264848, 174270992, 180494956, 246529696, 315866173, 348541984, 360989912, 493059392, 631732346, 697083968, 721979824, 1263464692, 1443959648, 2526929384, 2887919296, 5053858768, 10107717536, 20215435072]

約数ペア:

[(1, 20215435072), (2, 10107717536), (4, 5053858768), (7, 2887919296), (8, 2526929384), (14, 1443959648), (16, 1263464692), (28, 721979824), (29, 697083968), (32, 631732346), (41, 493059392), (56, 360989912), (58, 348541984), (64, 315866173), (82, 246529696), (112, 180494956), (116, 174270992), (164, 123264848), (203, 99583424), (224, 90247478), (232, 87135496), (287, 70437056), (328, 61632424), (406, 49791712), (448, 45123739), (464, 43567748), (574, 35218528), (656, 30816212), (812, 24895856), (928, 21783874), (1148, 17609264), (1189, 17002048), (1312, 15408106), (1624, 12447928), (1856, 10891937), (2296, 8804632), (2378, 8501024), (2624, 7704053), (3248, 6223964), (4592, 4402316), (4756, 4250512), (6496, 3111982), (8323, 2428864), (9184, 2201158), (9512, 2125256), (12992, 1555991), (16646, 1214432), (18368, 1100579), (19024, 1062628), (33292, 607216), (37951, 532672), (38048, 531314), (66584, 303608), (75902, 266336), (76096, 265657), (133168, 151804)]