20199741852

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{51479}}^1$

素因数の和:53226

約数の個数: 48

約数和(自身を含む): 49643193600

約数和(自身を除く): 29443451748

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1721, 3442, 5163, 6884, 10326, 20652, 32699, 51479, 65398, 98097, 102958, 130796, 154437, 196194, 205916, 308874, 392388, 617748, 978101, 1956202, 2934303, 3912404, 5868606, 11737212, 88595359, 177190718, 265786077, 354381436, 531572154, 1063144308, 1683311821, 3366623642, 5049935463, 6733247284, 10099870926, 20199741852]

約数ペア:

[(1, 20199741852), (2, 10099870926), (3, 6733247284), (4, 5049935463), (6, 3366623642), (12, 1683311821), (19, 1063144308), (38, 531572154), (57, 354381436), (76, 265786077), (114, 177190718), (228, 88595359), (1721, 11737212), (3442, 5868606), (5163, 3912404), (6884, 2934303), (10326, 1956202), (20652, 978101), (32699, 617748), (51479, 392388), (65398, 308874), (98097, 205916), (102958, 196194), (130796, 154437)]