20565580854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1215029}}^1$

素因数の和:1215085

約数の個数: 64

約数和(自身を含む): 52256010240

約数和(自身を除く): 31690429386

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 8463, 16926, 1215029, 2430058, 3645087, 7290174, 8505203, 15795377, 17010406, 25515609, 31590754, 37665899, 47386131, 51031218, 75331798, 94772262, 110567639, 112997697, 221135278, 225995394, 263661293, 331702917, 489656687, 527322586, 663405834, 790983879, 979313374, 1468970061, 1581967758, 2937940122, 3427596809, 6855193618, 10282790427, 20565580854]

約数ペア:

[(1, 20565580854), (2, 10282790427), (3, 6855193618), (6, 3427596809), (7, 2937940122), (13, 1581967758), (14, 1468970061), (21, 979313374), (26, 790983879), (31, 663405834), (39, 527322586), (42, 489656687), (62, 331702917), (78, 263661293), (91, 225995394), (93, 221135278), (182, 112997697), (186, 110567639), (217, 94772262), (273, 75331798), (403, 51031218), (434, 47386131), (546, 37665899), (651, 31590754), (806, 25515609), (1209, 17010406), (1302, 15795377), (2418, 8505203), (2821, 7290174), (5642, 3645087), (8463, 2430058), (16926, 1215029)]