20432840824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1\times {\mathrm{8081}}^1$

素因数の和:8644

約数の個数: 64

約数和(自身を含む): 42595372800

約数和(自身を除く): 22162531976

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 487, 649, 974, 1298, 1948, 2596, 3896, 5192, 5357, 8081, 10714, 16162, 21428, 28733, 32324, 42856, 57466, 64648, 88891, 114932, 177782, 229864, 316063, 355564, 476779, 632126, 711128, 953558, 1264252, 1907116, 2528504, 3814232, 3935447, 5244569, 7870894, 10489138, 15741788, 20978276, 31483576, 41956552, 43289917, 86579834, 173159668, 232191373, 346319336, 464382746, 928765492, 1857530984, 2554105103, 5108210206, 10216420412, 20432840824]

約数ペア:

[(1, 20432840824), (2, 10216420412), (4, 5108210206), (8, 2554105103), (11, 1857530984), (22, 928765492), (44, 464382746), (59, 346319336), (88, 232191373), (118, 173159668), (236, 86579834), (472, 43289917), (487, 41956552), (649, 31483576), (974, 20978276), (1298, 15741788), (1948, 10489138), (2596, 7870894), (3896, 5244569), (5192, 3935447), (5357, 3814232), (8081, 2528504), (10714, 1907116), (16162, 1264252), (21428, 953558), (28733, 711128), (32324, 632126), (42856, 476779), (57466, 355564), (64648, 316063), (88891, 229864), (114932, 177782)]