20199442302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{105143}}^1$

素因数の和:105985

約数の個数: 48

約数和(自身を含む): 47189888928

約数和(自身を除く): 26990446626

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 821, 1642, 2463, 4926, 7389, 10673, 14778, 21346, 32019, 64038, 96057, 105143, 192114, 210286, 315429, 630858, 946287, 1366859, 1892574, 2733718, 4100577, 8201154, 12301731, 24603462, 86322403, 172644806, 258967209, 517934418, 776901627, 1122191239, 1553803254, 2244382478, 3366573717, 6733147434, 10099721151, 20199442302]

約数ペア:

[(1, 20199442302), (2, 10099721151), (3, 6733147434), (6, 3366573717), (9, 2244382478), (13, 1553803254), (18, 1122191239), (26, 776901627), (39, 517934418), (78, 258967209), (117, 172644806), (234, 86322403), (821, 24603462), (1642, 12301731), (2463, 8201154), (4926, 4100577), (7389, 2733718), (10673, 1892574), (14778, 1366859), (21346, 946287), (32019, 630858), (64038, 315429), (96057, 210286), (105143, 192114)]