20163762612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{610801}}^1$

素因数の和:610949

約数の個数: 72

約数和(自身を含む): 58695628992

約数和(自身を除く): 38531866380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 16506, 33012, 610801, 1221602, 1832403, 2443204, 3664806, 4275607, 5497209, 7329612, 8551214, 10994418, 12826821, 17102428, 21988836, 25653642, 38480463, 51307284, 76960926, 80014931, 153921852, 160029862, 240044793, 320059724, 480089586, 560104517, 720134379, 960179172, 1120209034, 1440268758, 1680313551, 2240418068, 2880537516, 3360627102, 5040940653, 6721254204, 10081881306, 20163762612]

約数ペア:

[(1, 20163762612), (2, 10081881306), (3, 6721254204), (4, 5040940653), (6, 3360627102), (7, 2880537516), (9, 2240418068), (12, 1680313551), (14, 1440268758), (18, 1120209034), (21, 960179172), (28, 720134379), (36, 560104517), (42, 480089586), (63, 320059724), (84, 240044793), (126, 160029862), (131, 153921852), (252, 80014931), (262, 76960926), (393, 51307284), (524, 38480463), (786, 25653642), (917, 21988836), (1179, 17102428), (1572, 12826821), (1834, 10994418), (2358, 8551214), (2751, 7329612), (3668, 5497209), (4716, 4275607), (5502, 3664806), (8253, 2443204), (11004, 1832403), (16506, 1221602), (33012, 610801)]