20202504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 60328800

約数和(自身を除く): 40126296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 49, 56, 82, 84, 98, 123, 147, 164, 168, 196, 246, 287, 294, 328, 392, 419, 492, 574, 588, 838, 861, 984, 1148, 1176, 1257, 1676, 1722, 2009, 2296, 2514, 2933, 3352, 3444, 4018, 5028, 5866, 6027, 6888, 8036, 8799, 10056, 11732, 12054, 16072, 17179, 17598, 20531, 23464, 24108, 34358, 35196, 41062, 48216, 51537, 61593, 68716, 70392, 82124, 103074, 120253, 123186, 137432, 164248, 206148, 240506, 246372, 360759, 412296, 481012, 492744, 721518, 841771, 962024, 1443036, 1683542, 2525313, 2886072, 3367084, 5050626, 6734168, 10101252, 20202504]

約数ペア:

[(1, 20202504), (2, 10101252), (3, 6734168), (4, 5050626), (6, 3367084), (7, 2886072), (8, 2525313), (12, 1683542), (14, 1443036), (21, 962024), (24, 841771), (28, 721518), (41, 492744), (42, 481012), (49, 412296), (56, 360759), (82, 246372), (84, 240506), (98, 206148), (123, 164248), (147, 137432), (164, 123186), (168, 120253), (196, 103074), (246, 82124), (287, 70392), (294, 68716), (328, 61593), (392, 51537), (419, 48216), (492, 41062), (574, 35196), (588, 34358), (838, 24108), (861, 23464), (984, 20531), (1148, 17598), (1176, 17179), (1257, 16072), (1676, 12054), (1722, 11732), (2009, 10056), (2296, 8799), (2514, 8036), (2933, 6888), (3352, 6027), (3444, 5866), (4018, 5028)]