20672952

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 57127680

約数和(自身を除く): 36454728

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2203, 2346, 3128, 4406, 4692, 6609, 8812, 9384, 13218, 17624, 26436, 37451, 50669, 52872, 74902, 101338, 112353, 149804, 152007, 202676, 224706, 299608, 304014, 405352, 449412, 608028, 861373, 898824, 1216056, 1722746, 2584119, 3445492, 5168238, 6890984, 10336476, 20672952]

約数ペア:

[(1, 20672952), (2, 10336476), (3, 6890984), (4, 5168238), (6, 3445492), (8, 2584119), (12, 1722746), (17, 1216056), (23, 898824), (24, 861373), (34, 608028), (46, 449412), (51, 405352), (68, 304014), (69, 299608), (92, 224706), (102, 202676), (136, 152007), (138, 149804), (184, 112353), (204, 101338), (276, 74902), (391, 52872), (408, 50669), (552, 37451), (782, 26436), (1173, 17624), (1564, 13218), (2203, 9384), (2346, 8812), (3128, 6609), (4406, 4692)]