20162332281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 34382589696

約数和(自身を除く): 14220257415

約数列:

[1, 3, 7, 13, 21, 39, 49, 71, 91, 147, 181, 213, 273, 497, 543, 637, 821, 923, 1267, 1491, 1911, 2353, 2463, 2769, 3479, 3801, 5747, 6461, 7059, 8869, 10437, 10673, 12851, 16471, 17241, 19383, 26607, 32019, 38553, 40229, 45227, 49413, 58291, 74711, 89957, 115297, 120687, 135681, 148601, 167063, 174873, 224133, 269871, 345891, 408037, 445803, 501189, 522977, 629699, 757783, 1040207, 1169441, 1224111, 1568931, 1889097, 1931813, 2273349, 2856259, 3120621, 3508323, 5304481, 5795439, 7281449, 8186087, 8568777, 10550671, 13522691, 15913443, 21844347, 24558261, 31652013, 37131367, 40568073, 73854697, 94658837, 111394101, 137158723, 221564091, 283976511, 411476169, 516982879, 960111061, 1550948637, 2880333183, 6720777427, 20162332281]

約数ペア:

[(1, 20162332281), (3, 6720777427), (7, 2880333183), (13, 1550948637), (21, 960111061), (39, 516982879), (49, 411476169), (71, 283976511), (91, 221564091), (147, 137158723), (181, 111394101), (213, 94658837), (273, 73854697), (497, 40568073), (543, 37131367), (637, 31652013), (821, 24558261), (923, 21844347), (1267, 15913443), (1491, 13522691), (1911, 10550671), (2353, 8568777), (2463, 8186087), (2769, 7281449), (3479, 5795439), (3801, 5304481), (5747, 3508323), (6461, 3120621), (7059, 2856259), (8869, 2273349), (10437, 1931813), (10673, 1889097), (12851, 1568931), (16471, 1224111), (17241, 1169441), (19383, 1040207), (26607, 757783), (32019, 629699), (38553, 522977), (40229, 501189), (45227, 445803), (49413, 408037), (58291, 345891), (74711, 269871), (89957, 224133), (115297, 174873), (120687, 167063), (135681, 148601)]