20877192

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 67466880

約数和(自身を除く): 46589688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1801, 1932, 2898, 3602, 3864, 5403, 5796, 7204, 10806, 11592, 12607, 14408, 16209, 21612, 25214, 32418, 37821, 41423, 43224, 50428, 64836, 75642, 82846, 100856, 113463, 124269, 129672, 151284, 165692, 226926, 248538, 289961, 302568, 331384, 372807, 453852, 497076, 579922, 745614, 869883, 907704, 994152, 1159844, 1491228, 1739766, 2319688, 2609649, 2982456, 3479532, 5219298, 6959064, 10438596, 20877192]

約数ペア:

[(1, 20877192), (2, 10438596), (3, 6959064), (4, 5219298), (6, 3479532), (7, 2982456), (8, 2609649), (9, 2319688), (12, 1739766), (14, 1491228), (18, 1159844), (21, 994152), (23, 907704), (24, 869883), (28, 745614), (36, 579922), (42, 497076), (46, 453852), (56, 372807), (63, 331384), (69, 302568), (72, 289961), (84, 248538), (92, 226926), (126, 165692), (138, 151284), (161, 129672), (168, 124269), (184, 113463), (207, 100856), (252, 82846), (276, 75642), (322, 64836), (414, 50428), (483, 43224), (504, 41423), (552, 37821), (644, 32418), (828, 25214), (966, 21612), (1288, 16209), (1449, 14408), (1656, 12607), (1801, 11592), (1932, 10806), (2898, 7204), (3602, 5796), (3864, 5403)]