20611332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 60278400

約数和(自身を除く): 39667068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 919, 1068, 1246, 1602, 1838, 1869, 2492, 2757, 3204, 3676, 3738, 5514, 5607, 6433, 7476, 8271, 11028, 11214, 12866, 16542, 19299, 22428, 25732, 33084, 38598, 57897, 77196, 81791, 115794, 163582, 231588, 245373, 327164, 490746, 572537, 736119, 981492, 1145074, 1472238, 1717611, 2290148, 2944476, 3435222, 5152833, 6870444, 10305666, 20611332]

約数ペア:

[(1, 20611332), (2, 10305666), (3, 6870444), (4, 5152833), (6, 3435222), (7, 2944476), (9, 2290148), (12, 1717611), (14, 1472238), (18, 1145074), (21, 981492), (28, 736119), (36, 572537), (42, 490746), (63, 327164), (84, 245373), (89, 231588), (126, 163582), (178, 115794), (252, 81791), (267, 77196), (356, 57897), (534, 38598), (623, 33084), (801, 25732), (919, 22428), (1068, 19299), (1246, 16542), (1602, 12866), (1838, 11214), (1869, 11028), (2492, 8271), (2757, 7476), (3204, 6433), (3676, 5607), (3738, 5514)]