20189187710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1656209}}^1$

素因数の和:1656292

約数の個数: 32

約数和(自身を含む): 38636066880

約数和(自身を除く): 18446879170

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 1656209, 3312418, 8281045, 16562090, 38092807, 76185614, 87779077, 175558154, 190464035, 380928070, 438895385, 877790770, 2018918771, 4037837542, 10094593855, 20189187710]

約数ペア:

[(1, 20189187710), (2, 10094593855), (5, 4037837542), (10, 2018918771), (23, 877790770), (46, 438895385), (53, 380928070), (106, 190464035), (115, 175558154), (230, 87779077), (265, 76185614), (530, 38092807), (1219, 16562090), (2438, 8281045), (6095, 3312418), (12190, 1656209)]