20633844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 60834816

約数和(自身を除く): 40200972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 137, 154, 163, 231, 274, 308, 326, 411, 462, 489, 548, 652, 822, 924, 959, 978, 1141, 1507, 1644, 1793, 1918, 1956, 2282, 2877, 3014, 3423, 3586, 3836, 4521, 4564, 5379, 5754, 6028, 6846, 7172, 9042, 10549, 10758, 11508, 12551, 13692, 18084, 21098, 21516, 22331, 25102, 31647, 37653, 42196, 44662, 50204, 63294, 66993, 75306, 89324, 126588, 133986, 150612, 156317, 245641, 267972, 312634, 468951, 491282, 625268, 736923, 937902, 982564, 1473846, 1719487, 1875804, 2947692, 3438974, 5158461, 6877948, 10316922, 20633844]

約数ペア:

[(1, 20633844), (2, 10316922), (3, 6877948), (4, 5158461), (6, 3438974), (7, 2947692), (11, 1875804), (12, 1719487), (14, 1473846), (21, 982564), (22, 937902), (28, 736923), (33, 625268), (42, 491282), (44, 468951), (66, 312634), (77, 267972), (84, 245641), (132, 156317), (137, 150612), (154, 133986), (163, 126588), (231, 89324), (274, 75306), (308, 66993), (326, 63294), (411, 50204), (462, 44662), (489, 42196), (548, 37653), (652, 31647), (822, 25102), (924, 22331), (959, 21516), (978, 21098), (1141, 18084), (1507, 13692), (1644, 12551), (1793, 11508), (1918, 10758), (1956, 10549), (2282, 9042), (2877, 7172), (3014, 6846), (3423, 6028), (3586, 5754), (3836, 5379), (4521, 4564)]