20586510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 42155442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 797, 861, 1230, 1435, 1594, 1722, 1845, 2391, 2583, 2870, 3690, 3985, 4305, 4782, 5166, 5579, 7173, 7970, 8610, 11158, 11955, 12915, 14346, 16737, 23910, 25830, 27895, 32677, 33474, 35865, 50211, 55790, 65354, 71730, 83685, 98031, 100422, 163385, 167370, 196062, 228739, 251055, 294093, 326770, 457478, 490155, 502110, 588186, 686217, 980310, 1143695, 1372434, 1470465, 2058651, 2287390, 2940930, 3431085, 4117302, 6862170, 10293255, 20586510]

約数ペア:

[(1, 20586510), (2, 10293255), (3, 6862170), (5, 4117302), (6, 3431085), (7, 2940930), (9, 2287390), (10, 2058651), (14, 1470465), (15, 1372434), (18, 1143695), (21, 980310), (30, 686217), (35, 588186), (41, 502110), (42, 490155), (45, 457478), (63, 326770), (70, 294093), (82, 251055), (90, 228739), (105, 196062), (123, 167370), (126, 163385), (205, 100422), (210, 98031), (246, 83685), (287, 71730), (315, 65354), (369, 55790), (410, 50211), (574, 35865), (615, 33474), (630, 32677), (738, 27895), (797, 25830), (861, 23910), (1230, 16737), (1435, 14346), (1594, 12915), (1722, 11955), (1845, 11158), (2391, 8610), (2583, 7970), (2870, 7173), (3690, 5579), (3985, 5166), (4305, 4782)]