20025876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 53738496

約数和(自身を除く): 33712620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 62, 78, 82, 93, 101, 123, 124, 156, 164, 186, 202, 246, 303, 372, 403, 404, 492, 533, 606, 806, 1066, 1209, 1212, 1271, 1313, 1599, 1612, 2132, 2418, 2542, 2626, 3131, 3198, 3813, 3939, 4141, 4836, 5084, 5252, 6262, 6396, 7626, 7878, 8282, 9393, 12423, 12524, 15252, 15756, 16523, 16564, 18786, 24846, 33046, 37572, 40703, 49569, 49692, 53833, 66092, 81406, 99138, 107666, 122109, 128371, 161499, 162812, 198276, 215332, 244218, 256742, 322998, 385113, 488436, 513484, 645996, 770226, 1540452, 1668823, 3337646, 5006469, 6675292, 10012938, 20025876]

約数ペア:

[(1, 20025876), (2, 10012938), (3, 6675292), (4, 5006469), (6, 3337646), (12, 1668823), (13, 1540452), (26, 770226), (31, 645996), (39, 513484), (41, 488436), (52, 385113), (62, 322998), (78, 256742), (82, 244218), (93, 215332), (101, 198276), (123, 162812), (124, 161499), (156, 128371), (164, 122109), (186, 107666), (202, 99138), (246, 81406), (303, 66092), (372, 53833), (403, 49692), (404, 49569), (492, 40703), (533, 37572), (606, 33046), (806, 24846), (1066, 18786), (1209, 16564), (1212, 16523), (1271, 15756), (1313, 15252), (1599, 12524), (1612, 12423), (2132, 9393), (2418, 8282), (2542, 7878), (2626, 7626), (3131, 6396), (3198, 6262), (3813, 5252), (3939, 5084), (4141, 4836)]