20179963310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2229

約数の個数: 64

約数和(自身を含む): 39427262784

約数和(自身を除く): 19247299474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 601, 905, 1202, 1427, 1810, 2353, 2854, 3005, 4706, 6010, 7135, 7813, 11765, 14270, 15626, 18551, 23530, 37102, 39065, 78130, 92755, 108781, 185510, 217562, 258287, 516574, 543905, 857627, 1087810, 1291435, 1414153, 1715254, 2582870, 2828306, 3357731, 4288135, 6715462, 7070765, 8576270, 11149151, 14141530, 16788655, 22298302, 33577310, 55745755, 111491510, 155230487, 310460974, 776152435, 1552304870, 2017996331, 4035992662, 10089981655, 20179963310]

約数ペア:

[(1, 20179963310), (2, 10089981655), (5, 4035992662), (10, 2017996331), (13, 1552304870), (26, 776152435), (65, 310460974), (130, 155230487), (181, 111491510), (362, 55745755), (601, 33577310), (905, 22298302), (1202, 16788655), (1427, 14141530), (1810, 11149151), (2353, 8576270), (2854, 7070765), (3005, 6715462), (4706, 4288135), (6010, 3357731), (7135, 2828306), (7813, 2582870), (11765, 1715254), (14270, 1414153), (15626, 1291435), (18551, 1087810), (23530, 857627), (37102, 543905), (39065, 516574), (78130, 258287), (92755, 217562), (108781, 185510)]