20595288

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 60903360

約数和(自身を除く): 40308072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 83, 84, 98, 147, 166, 168, 196, 211, 249, 294, 332, 392, 422, 498, 581, 588, 633, 664, 844, 996, 1162, 1176, 1266, 1477, 1688, 1743, 1992, 2324, 2532, 2954, 3486, 4067, 4431, 4648, 5064, 5908, 6972, 8134, 8862, 10339, 11816, 12201, 13944, 16268, 17513, 17724, 20678, 24402, 31017, 32536, 35026, 35448, 41356, 48804, 52539, 62034, 70052, 82712, 97608, 105078, 122591, 124068, 140104, 210156, 245182, 248136, 367773, 420312, 490364, 735546, 858137, 980728, 1471092, 1716274, 2574411, 2942184, 3432548, 5148822, 6865096, 10297644, 20595288]

約数ペア:

[(1, 20595288), (2, 10297644), (3, 6865096), (4, 5148822), (6, 3432548), (7, 2942184), (8, 2574411), (12, 1716274), (14, 1471092), (21, 980728), (24, 858137), (28, 735546), (42, 490364), (49, 420312), (56, 367773), (83, 248136), (84, 245182), (98, 210156), (147, 140104), (166, 124068), (168, 122591), (196, 105078), (211, 97608), (249, 82712), (294, 70052), (332, 62034), (392, 52539), (422, 48804), (498, 41356), (581, 35448), (588, 35026), (633, 32536), (664, 31017), (844, 24402), (996, 20678), (1162, 17724), (1176, 17513), (1266, 16268), (1477, 13944), (1688, 12201), (1743, 11816), (1992, 10339), (2324, 8862), (2532, 8134), (2954, 6972), (3486, 5908), (4067, 5064), (4431, 4648)]