20168045142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{3209}}^1\times {\mathrm{21377}}^1$

素因数の和:24605

約数の個数: 48

約数和(自身を含む): 46938391920

約数和(自身を除く): 26770346778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 3209, 6418, 9627, 19254, 21377, 22463, 42754, 44926, 64131, 67389, 128262, 134778, 149639, 157241, 299278, 314482, 448917, 471723, 897834, 943446, 1047473, 2094946, 3142419, 6284838, 68598793, 137197586, 205796379, 411592758, 480191551, 960383102, 1440574653, 2881149306, 3361340857, 6722681714, 10084022571, 20168045142]

約数ペア:

[(1, 20168045142), (2, 10084022571), (3, 6722681714), (6, 3361340857), (7, 2881149306), (14, 1440574653), (21, 960383102), (42, 480191551), (49, 411592758), (98, 205796379), (147, 137197586), (294, 68598793), (3209, 6284838), (6418, 3142419), (9627, 2094946), (19254, 1047473), (21377, 943446), (22463, 897834), (42754, 471723), (44926, 448917), (64131, 314482), (67389, 299278), (128262, 157241), (134778, 149639)]