20767230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1907}}^1$

素因数の和:1942

約数の個数: 72

約数和(自身を含む): 59380776

約数和(自身を除く): 38613546

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 1907, 2178, 3630, 3814, 5445, 5721, 9535, 10890, 11442, 17163, 19070, 20977, 28605, 34326, 41954, 57210, 62931, 85815, 104885, 125862, 171630, 188793, 209770, 230747, 314655, 377586, 461494, 629310, 692241, 943965, 1153735, 1384482, 1887930, 2076723, 2307470, 3461205, 4153446, 6922410, 10383615, 20767230]

約数ペア:

[(1, 20767230), (2, 10383615), (3, 6922410), (5, 4153446), (6, 3461205), (9, 2307470), (10, 2076723), (11, 1887930), (15, 1384482), (18, 1153735), (22, 943965), (30, 692241), (33, 629310), (45, 461494), (55, 377586), (66, 314655), (90, 230747), (99, 209770), (110, 188793), (121, 171630), (165, 125862), (198, 104885), (242, 85815), (330, 62931), (363, 57210), (495, 41954), (605, 34326), (726, 28605), (990, 20977), (1089, 19070), (1210, 17163), (1815, 11442), (1907, 10890), (2178, 9535), (3630, 5721), (3814, 5445)]