20435868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 58329600

約数和(自身を除く): 37893732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 433, 437, 513, 621, 684, 828, 866, 874, 1026, 1242, 1299, 1311, 1732, 1748, 2052, 2484, 2598, 2622, 3897, 3933, 5196, 5244, 7794, 7866, 8227, 9959, 11691, 11799, 15588, 15732, 16454, 19918, 23382, 23598, 24681, 29877, 32908, 39836, 46764, 47196, 49362, 59754, 74043, 89631, 98724, 119508, 148086, 179262, 189221, 222129, 268893, 296172, 358524, 378442, 444258, 537786, 567663, 756884, 888516, 1075572, 1135326, 1702989, 2270652, 3405978, 5108967, 6811956, 10217934, 20435868]

約数ペア:

[(1, 20435868), (2, 10217934), (3, 6811956), (4, 5108967), (6, 3405978), (9, 2270652), (12, 1702989), (18, 1135326), (19, 1075572), (23, 888516), (27, 756884), (36, 567663), (38, 537786), (46, 444258), (54, 378442), (57, 358524), (69, 296172), (76, 268893), (92, 222129), (108, 189221), (114, 179262), (138, 148086), (171, 119508), (207, 98724), (228, 89631), (276, 74043), (342, 59754), (414, 49362), (433, 47196), (437, 46764), (513, 39836), (621, 32908), (684, 29877), (828, 24681), (866, 23598), (874, 23382), (1026, 19918), (1242, 16454), (1299, 15732), (1311, 15588), (1732, 11799), (1748, 11691), (2052, 9959), (2484, 8227), (2598, 7866), (2622, 7794), (3897, 5244), (3933, 5196)]