20219018682

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{40763}}^1$

素因数の和:41035

約数の個数: 48

約数和(自身を含む): 42865791840

約数和(自身を除く): 22646773158

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 361, 458, 687, 722, 1083, 1374, 2166, 4351, 8702, 13053, 26106, 40763, 81526, 82669, 122289, 165338, 244578, 248007, 496014, 774497, 1548994, 2323491, 4646982, 9334727, 14715443, 18669454, 28004181, 29430886, 44146329, 56008362, 88292658, 177359813, 354719626, 532079439, 1064158878, 3369836447, 6739672894, 10109509341, 20219018682]

約数ペア:

[(1, 20219018682), (2, 10109509341), (3, 6739672894), (6, 3369836447), (19, 1064158878), (38, 532079439), (57, 354719626), (114, 177359813), (229, 88292658), (361, 56008362), (458, 44146329), (687, 29430886), (722, 28004181), (1083, 18669454), (1374, 14715443), (2166, 9334727), (4351, 4646982), (8702, 2323491), (13053, 1548994), (26106, 774497), (40763, 496014), (81526, 248007), (82669, 244578), (122289, 165338)]