20928996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 39282204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 79, 99, 108, 132, 158, 198, 223, 237, 297, 316, 396, 446, 474, 594, 669, 711, 869, 892, 948, 1188, 1338, 1422, 1738, 2007, 2133, 2453, 2607, 2676, 2844, 3476, 4014, 4266, 4906, 5214, 6021, 7359, 7821, 8028, 8532, 9812, 10428, 12042, 14718, 15642, 17617, 22077, 23463, 24084, 29436, 31284, 35234, 44154, 46926, 52851, 66231, 70468, 88308, 93852, 105702, 132462, 158553, 193787, 211404, 264924, 317106, 387574, 475659, 581361, 634212, 775148, 951318, 1162722, 1744083, 1902636, 2325444, 3488166, 5232249, 6976332, 10464498, 20928996]

約数ペア:

[(1, 20928996), (2, 10464498), (3, 6976332), (4, 5232249), (6, 3488166), (9, 2325444), (11, 1902636), (12, 1744083), (18, 1162722), (22, 951318), (27, 775148), (33, 634212), (36, 581361), (44, 475659), (54, 387574), (66, 317106), (79, 264924), (99, 211404), (108, 193787), (132, 158553), (158, 132462), (198, 105702), (223, 93852), (237, 88308), (297, 70468), (316, 66231), (396, 52851), (446, 46926), (474, 44154), (594, 35234), (669, 31284), (711, 29436), (869, 24084), (892, 23463), (948, 22077), (1188, 17617), (1338, 15642), (1422, 14718), (1738, 12042), (2007, 10428), (2133, 9812), (2453, 8532), (2607, 8028), (2676, 7821), (2844, 7359), (3476, 6021), (4014, 5214), (4266, 4906)]