20136429940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{561529}}^1$

素因数の和:561712

約数の個数: 48

約数和(自身を含む): 46413823680

約数和(自身を除く): 26277393740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 561529, 1123058, 2246116, 2807645, 5615290, 6176819, 11230580, 12353638, 24707276, 30884095, 61768190, 91529227, 123536380, 183058454, 366116908, 457646135, 915292270, 1006821497, 1830584540, 2013642994, 4027285988, 5034107485, 10068214970, 20136429940]

約数ペア:

[(1, 20136429940), (2, 10068214970), (4, 5034107485), (5, 4027285988), (10, 2013642994), (11, 1830584540), (20, 1006821497), (22, 915292270), (44, 457646135), (55, 366116908), (110, 183058454), (163, 123536380), (220, 91529227), (326, 61768190), (652, 30884095), (815, 24707276), (1630, 12353638), (1793, 11230580), (3260, 6176819), (3586, 5615290), (7172, 2807645), (8965, 2246116), (17930, 1123058), (35860, 561529)]