20165566484

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1\times {\mathrm{6521}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 40628407680

約数和(自身を除く): 20462841196

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 617, 716, 1234, 1253, 2468, 2506, 4319, 5012, 6521, 8638, 13042, 17276, 26084, 45647, 91294, 110443, 182588, 220886, 441772, 773101, 1167259, 1546202, 2334518, 3092404, 4023457, 4669036, 8046914, 8170813, 16093828, 16341626, 28164199, 32683252, 56328398, 112656796, 720198803, 1440397606, 2880795212, 5041391621, 10082783242, 20165566484]

約数ペア:

[(1, 20165566484), (2, 10082783242), (4, 5041391621), (7, 2880795212), (14, 1440397606), (28, 720198803), (179, 112656796), (358, 56328398), (617, 32683252), (716, 28164199), (1234, 16341626), (1253, 16093828), (2468, 8170813), (2506, 8046914), (4319, 4669036), (5012, 4023457), (6521, 3092404), (8638, 2334518), (13042, 1546202), (17276, 1167259), (26084, 773101), (45647, 441772), (91294, 220886), (110443, 182588)]