20682332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 41610240

約数和(自身を除く): 20927908

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 257, 341, 514, 649, 682, 1028, 1298, 1364, 1829, 2596, 2827, 3658, 5654, 7316, 7967, 11308, 15163, 15934, 20119, 30326, 31868, 40238, 60652, 80476, 87637, 166793, 175274, 333586, 350548, 470053, 667172, 940106, 1880212, 5170583, 10341166, 20682332]

約数ペア:

[(1, 20682332), (2, 10341166), (4, 5170583), (11, 1880212), (22, 940106), (31, 667172), (44, 470053), (59, 350548), (62, 333586), (118, 175274), (124, 166793), (236, 87637), (257, 80476), (341, 60652), (514, 40238), (649, 31868), (682, 30326), (1028, 20119), (1298, 15934), (1364, 15163), (1829, 11308), (2596, 7967), (2827, 7316), (3658, 5654)]