20219663634

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{782071}}^1$

素因数の和:782246

約数の個数: 32

約数和(自身を含む): 42044190720

約数和(自身を除く): 21824527086

約数列:

[1, 2, 3, 6, 31, 62, 93, 139, 186, 278, 417, 834, 4309, 8618, 12927, 25854, 782071, 1564142, 2346213, 4692426, 24244201, 48488402, 72732603, 108707869, 145465206, 217415738, 326123607, 652247214, 3369943939, 6739887878, 10109831817, 20219663634]

約数ペア:

[(1, 20219663634), (2, 10109831817), (3, 6739887878), (6, 3369943939), (31, 652247214), (62, 326123607), (93, 217415738), (139, 145465206), (186, 108707869), (278, 72732603), (417, 48488402), (834, 24244201), (4309, 4692426), (8618, 2346213), (12927, 1564142), (25854, 782071)]