20161819944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13334537}}^1$

素因数の和:13334559

約数の個数: 64

約数和(自身を含む): 64005782400

約数和(自身を除く): 43843962456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13334537, 26669074, 40003611, 53338148, 80007222, 93341759, 106676296, 120010833, 160014444, 186683518, 240021666, 280025277, 320028888, 360032499, 373367036, 480043332, 560050554, 720064998, 746734072, 840075831, 960086664, 1120101108, 1440129996, 1680151662, 2240202216, 2520227493, 2880259992, 3360303324, 5040454986, 6720606648, 10080909972, 20161819944]

約数ペア:

[(1, 20161819944), (2, 10080909972), (3, 6720606648), (4, 5040454986), (6, 3360303324), (7, 2880259992), (8, 2520227493), (9, 2240202216), (12, 1680151662), (14, 1440129996), (18, 1120101108), (21, 960086664), (24, 840075831), (27, 746734072), (28, 720064998), (36, 560050554), (42, 480043332), (54, 373367036), (56, 360032499), (63, 320028888), (72, 280025277), (84, 240021666), (108, 186683518), (126, 160014444), (168, 120010833), (189, 106676296), (216, 93341759), (252, 80007222), (378, 53338148), (504, 40003611), (756, 26669074), (1512, 13334537)]