20146566388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{726893}}^1$

素因数の和:726964

約数の個数: 36

約数和(自身を含む): 39108350988

約数和(自身を除く): 18961784600

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 13858, 27716, 726893, 1453786, 2907572, 9449609, 18899218, 29802613, 37798436, 59605226, 119210452, 122844917, 245689834, 387433969, 491379668, 774867938, 1549735876, 5036641597, 10073283194, 20146566388]

約数ペア:

[(1, 20146566388), (2, 10073283194), (4, 5036641597), (13, 1549735876), (26, 774867938), (41, 491379668), (52, 387433969), (82, 245689834), (164, 122844917), (169, 119210452), (338, 59605226), (533, 37798436), (676, 29802613), (1066, 18899218), (2132, 9449609), (6929, 2907572), (13858, 1453786), (27716, 726893)]