20403661486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179209}}^1$

素因数の和:179404

約数の個数: 32

約数和(自身を含む): 34322299200

約数和(自身を除く): 13918637714

約数列:

[1, 2, 13, 26, 29, 58, 151, 302, 377, 754, 1963, 3926, 4379, 8758, 56927, 113854, 179209, 358418, 2329717, 4659434, 5197061, 10394122, 27060559, 54121118, 67561793, 135123586, 351787267, 703574534, 784756211, 1569512422, 10201830743, 20403661486]

約数ペア:

[(1, 20403661486), (2, 10201830743), (13, 1569512422), (26, 784756211), (29, 703574534), (58, 351787267), (151, 135123586), (302, 67561793), (377, 54121118), (754, 27060559), (1963, 10394122), (3926, 5197061), (4379, 4659434), (8758, 2329717), (56927, 358418), (113854, 179209)]