20483436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 33706644

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 41, 51, 62, 68, 79, 82, 93, 102, 123, 124, 158, 164, 186, 204, 237, 246, 316, 372, 474, 492, 527, 697, 948, 1054, 1271, 1343, 1394, 1581, 2091, 2108, 2449, 2542, 2686, 2788, 3162, 3239, 3813, 4029, 4182, 4898, 5084, 5372, 6324, 6478, 7347, 7626, 8058, 8364, 9717, 9796, 12956, 14694, 15252, 16116, 19434, 21607, 29388, 38868, 41633, 43214, 55063, 64821, 83266, 86428, 100409, 110126, 124899, 129642, 165189, 166532, 200818, 220252, 249798, 259284, 301227, 330378, 401636, 499596, 602454, 660756, 1204908, 1706953, 3413906, 5120859, 6827812, 10241718, 20483436]

約数ペア:

[(1, 20483436), (2, 10241718), (3, 6827812), (4, 5120859), (6, 3413906), (12, 1706953), (17, 1204908), (31, 660756), (34, 602454), (41, 499596), (51, 401636), (62, 330378), (68, 301227), (79, 259284), (82, 249798), (93, 220252), (102, 200818), (123, 166532), (124, 165189), (158, 129642), (164, 124899), (186, 110126), (204, 100409), (237, 86428), (246, 83266), (316, 64821), (372, 55063), (474, 43214), (492, 41633), (527, 38868), (697, 29388), (948, 21607), (1054, 19434), (1271, 16116), (1343, 15252), (1394, 14694), (1581, 12956), (2091, 9796), (2108, 9717), (2449, 8364), (2542, 8058), (2686, 7626), (2788, 7347), (3162, 6478), (3239, 6324), (3813, 5372), (4029, 5084), (4182, 4898)]