20221866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 52258560

約数和(自身を除く): 32036694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 877, 1098, 1281, 1647, 1754, 2562, 2631, 3294, 3843, 5262, 6139, 7686, 7893, 11529, 12278, 15786, 18417, 23058, 23679, 36834, 47358, 53497, 55251, 106994, 110502, 160491, 165753, 320982, 331506, 374479, 481473, 748958, 962946, 1123437, 1444419, 2246874, 2888838, 3370311, 6740622, 10110933, 20221866]

約数ペア:

[(1, 20221866), (2, 10110933), (3, 6740622), (6, 3370311), (7, 2888838), (9, 2246874), (14, 1444419), (18, 1123437), (21, 962946), (27, 748958), (42, 481473), (54, 374479), (61, 331506), (63, 320982), (122, 165753), (126, 160491), (183, 110502), (189, 106994), (366, 55251), (378, 53497), (427, 47358), (549, 36834), (854, 23679), (877, 23058), (1098, 18417), (1281, 15786), (1647, 12278), (1754, 11529), (2562, 7893), (2631, 7686), (3294, 6139), (3843, 5262)]