20774490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 35532390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 97, 110, 118, 121, 165, 177, 194, 242, 291, 295, 330, 354, 363, 485, 582, 590, 605, 649, 726, 885, 970, 1067, 1210, 1298, 1455, 1770, 1815, 1947, 2134, 2910, 3201, 3245, 3630, 3894, 5335, 5723, 6402, 6490, 7139, 9735, 10670, 11446, 11737, 14278, 16005, 17169, 19470, 21417, 23474, 28615, 32010, 34338, 35211, 35695, 42834, 57230, 58685, 62953, 70422, 71390, 85845, 107085, 117370, 125906, 171690, 176055, 188859, 214170, 314765, 352110, 377718, 629530, 692483, 944295, 1384966, 1888590, 2077449, 3462415, 4154898, 6924830, 10387245, 20774490]

約数ペア:

[(1, 20774490), (2, 10387245), (3, 6924830), (5, 4154898), (6, 3462415), (10, 2077449), (11, 1888590), (15, 1384966), (22, 944295), (30, 692483), (33, 629530), (55, 377718), (59, 352110), (66, 314765), (97, 214170), (110, 188859), (118, 176055), (121, 171690), (165, 125906), (177, 117370), (194, 107085), (242, 85845), (291, 71390), (295, 70422), (330, 62953), (354, 58685), (363, 57230), (485, 42834), (582, 35695), (590, 35211), (605, 34338), (649, 32010), (726, 28615), (885, 23474), (970, 21417), (1067, 19470), (1210, 17169), (1298, 16005), (1455, 14278), (1770, 11737), (1815, 11446), (1947, 10670), (2134, 9735), (2910, 7139), (3201, 6490), (3245, 6402), (3630, 5723), (3894, 5335)]