20942964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 62008128

約数和(自身を除く): 41065164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2027, 2583, 3444, 4054, 5166, 6081, 8108, 10332, 12162, 14189, 18243, 24324, 28378, 36486, 42567, 56756, 72972, 83107, 85134, 127701, 166214, 170268, 249321, 255402, 332428, 498642, 510804, 581749, 747963, 997284, 1163498, 1495926, 1745247, 2326996, 2991852, 3490494, 5235741, 6980988, 10471482, 20942964]

約数ペア:

[(1, 20942964), (2, 10471482), (3, 6980988), (4, 5235741), (6, 3490494), (7, 2991852), (9, 2326996), (12, 1745247), (14, 1495926), (18, 1163498), (21, 997284), (28, 747963), (36, 581749), (41, 510804), (42, 498642), (63, 332428), (82, 255402), (84, 249321), (123, 170268), (126, 166214), (164, 127701), (246, 85134), (252, 83107), (287, 72972), (369, 56756), (492, 42567), (574, 36486), (738, 28378), (861, 24324), (1148, 18243), (1476, 14189), (1722, 12162), (2027, 10332), (2583, 8108), (3444, 6081), (4054, 5166)]