20185566816

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1\times {\mathrm{2081}}^1$

素因数の和:3452

約数の個数: 96

約数和(自身を含む): 53725593600

約数和(自身を除く): 33540026784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1279, 1896, 2081, 2528, 2558, 3792, 3837, 4162, 5116, 6243, 7584, 7674, 8324, 10232, 12486, 15348, 16648, 20464, 24972, 30696, 33296, 40928, 49944, 61392, 66592, 99888, 101041, 122784, 164399, 199776, 202082, 303123, 328798, 404164, 493197, 606246, 657596, 808328, 986394, 1212492, 1315192, 1616656, 1972788, 2424984, 2630384, 2661599, 3233312, 3945576, 4849968, 5260768, 5323198, 7891152, 7984797, 9699936, 10646396, 15782304, 15969594, 21292792, 31939188, 42585584, 63878376, 85171168, 127756752, 210266321, 255513504, 420532642, 630798963, 841065284, 1261597926, 1682130568, 2523195852, 3364261136, 5046391704, 6728522272, 10092783408, 20185566816]

約数ペア:

[(1, 20185566816), (2, 10092783408), (3, 6728522272), (4, 5046391704), (6, 3364261136), (8, 2523195852), (12, 1682130568), (16, 1261597926), (24, 841065284), (32, 630798963), (48, 420532642), (79, 255513504), (96, 210266321), (158, 127756752), (237, 85171168), (316, 63878376), (474, 42585584), (632, 31939188), (948, 21292792), (1264, 15969594), (1279, 15782304), (1896, 10646396), (2081, 9699936), (2528, 7984797), (2558, 7891152), (3792, 5323198), (3837, 5260768), (4162, 4849968), (5116, 3945576), (6243, 3233312), (7584, 2661599), (7674, 2630384), (8324, 2424984), (10232, 1972788), (12486, 1616656), (15348, 1315192), (16648, 1212492), (20464, 986394), (24972, 808328), (30696, 657596), (33296, 606246), (40928, 493197), (49944, 404164), (61392, 328798), (66592, 303123), (99888, 202082), (101041, 199776), (122784, 164399)]