20211761466

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{612589}}^1$

素因数の和:612660

約数の個数: 64

約数和(自身を含む): 49399257600

約数和(自身を除く): 29187496134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 3666, 5499, 10998, 16497, 32994, 612589, 1225178, 1837767, 3675534, 5513301, 7963657, 11026602, 15927314, 16539903, 23890971, 28791683, 33079806, 47781942, 57583366, 71672913, 86375049, 143345826, 172750098, 215018739, 259125147, 374291879, 430037478, 518250294, 748583758, 777375441, 1122875637, 1554750882, 2245751274, 3368626911, 6737253822, 10105880733, 20211761466]

約数ペア:

[(1, 20211761466), (2, 10105880733), (3, 6737253822), (6, 3368626911), (9, 2245751274), (13, 1554750882), (18, 1122875637), (26, 777375441), (27, 748583758), (39, 518250294), (47, 430037478), (54, 374291879), (78, 259125147), (94, 215018739), (117, 172750098), (141, 143345826), (234, 86375049), (282, 71672913), (351, 57583366), (423, 47781942), (611, 33079806), (702, 28791683), (846, 23890971), (1222, 16539903), (1269, 15927314), (1833, 11026602), (2538, 7963657), (3666, 5513301), (5499, 3675534), (10998, 1837767), (16497, 1225178), (32994, 612589)]