20145803796

素因数分解:

$2^2\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1368229}}^1$

素因数の和:1368648

約数の個数: 36

約数和(自身を含む): 51048661300

約数和(自身を除く): 30902857504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 14724, 1368229, 2736458, 4104687, 5472916, 8209374, 12314061, 16418748, 24628122, 49256244, 559605661, 1119211322, 1678816983, 2238422644, 3357633966, 5036450949, 6715267932, 10072901898, 20145803796]

約数ペア:

[(1, 20145803796), (2, 10072901898), (3, 6715267932), (4, 5036450949), (6, 3357633966), (9, 2238422644), (12, 1678816983), (18, 1119211322), (36, 559605661), (409, 49256244), (818, 24628122), (1227, 16418748), (1636, 12314061), (2454, 8209374), (3681, 5472916), (4908, 4104687), (7362, 2736458), (14724, 1368229)]