20362110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 52012800

約数和(自身を除く): 31650690

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 257, 278, 285, 417, 514, 570, 695, 771, 834, 1285, 1390, 1542, 2085, 2570, 2641, 3855, 4170, 4883, 5282, 7710, 7923, 9766, 13205, 14649, 15846, 24415, 26410, 29298, 35723, 39615, 48830, 71446, 73245, 79230, 107169, 146490, 178615, 214338, 357230, 535845, 678737, 1071690, 1357474, 2036211, 3393685, 4072422, 6787370, 10181055, 20362110]

約数ペア:

[(1, 20362110), (2, 10181055), (3, 6787370), (5, 4072422), (6, 3393685), (10, 2036211), (15, 1357474), (19, 1071690), (30, 678737), (38, 535845), (57, 357230), (95, 214338), (114, 178615), (139, 146490), (190, 107169), (257, 79230), (278, 73245), (285, 71446), (417, 48830), (514, 39615), (570, 35723), (695, 29298), (771, 26410), (834, 24415), (1285, 15846), (1390, 14649), (1542, 13205), (2085, 9766), (2570, 7923), (2641, 7710), (3855, 5282), (4170, 4883)]