20107764

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 53446848

約数和(自身を除く): 33339084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 151, 162, 243, 274, 302, 324, 411, 453, 486, 548, 604, 822, 906, 972, 1233, 1359, 1644, 1812, 2466, 2718, 3699, 4077, 4932, 5436, 7398, 8154, 11097, 12231, 14796, 16308, 20687, 22194, 24462, 33291, 36693, 41374, 44388, 48924, 62061, 66582, 73386, 82748, 124122, 133164, 146772, 186183, 248244, 372366, 558549, 744732, 1117098, 1675647, 2234196, 3351294, 5026941, 6702588, 10053882, 20107764]

約数ペア:

[(1, 20107764), (2, 10053882), (3, 6702588), (4, 5026941), (6, 3351294), (9, 2234196), (12, 1675647), (18, 1117098), (27, 744732), (36, 558549), (54, 372366), (81, 248244), (108, 186183), (137, 146772), (151, 133164), (162, 124122), (243, 82748), (274, 73386), (302, 66582), (324, 62061), (411, 48924), (453, 44388), (486, 41374), (548, 36693), (604, 33291), (822, 24462), (906, 22194), (972, 20687), (1233, 16308), (1359, 14796), (1644, 12231), (1812, 11097), (2466, 8154), (2718, 7398), (3699, 5436), (4077, 4932)]