23220978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 52272864

約数和(自身を除く): 29051886

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 257, 407, 514, 771, 814, 1221, 1369, 1542, 2442, 2738, 2827, 4107, 5654, 8214, 8481, 9509, 15059, 16962, 19018, 28527, 30118, 45177, 57054, 90354, 104599, 209198, 313797, 351833, 627594, 703666, 1055499, 2110998, 3870163, 7740326, 11610489, 23220978]

約数ペア:

[(1, 23220978), (2, 11610489), (3, 7740326), (6, 3870163), (11, 2110998), (22, 1055499), (33, 703666), (37, 627594), (66, 351833), (74, 313797), (111, 209198), (222, 104599), (257, 90354), (407, 57054), (514, 45177), (771, 30118), (814, 28527), (1221, 19018), (1369, 16962), (1542, 15059), (2442, 9509), (2738, 8481), (2827, 8214), (4107, 5654)]