20131990146

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{827}}^1\times {\mathrm{8297}}^1$

素因数の和:9295

約数の個数: 48

約数和(自身を含む): 43945278624

約数和(自身を除く): 23813288478

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 827, 978, 1467, 1654, 2481, 2934, 4962, 7443, 8297, 14886, 16594, 24891, 49782, 74673, 134801, 149346, 269602, 404403, 808806, 1213209, 1352411, 2426418, 2704822, 4057233, 6861619, 8114466, 12171699, 13723238, 20584857, 24343398, 41169714, 61754571, 123509142, 1118443897, 2236887794, 3355331691, 6710663382, 10065995073, 20131990146]

約数ペア:

[(1, 20131990146), (2, 10065995073), (3, 6710663382), (6, 3355331691), (9, 2236887794), (18, 1118443897), (163, 123509142), (326, 61754571), (489, 41169714), (827, 24343398), (978, 20584857), (1467, 13723238), (1654, 12171699), (2481, 8114466), (2934, 6861619), (4962, 4057233), (7443, 2704822), (8297, 2426418), (14886, 1352411), (16594, 1213209), (24891, 808806), (49782, 404403), (74673, 269602), (134801, 149346)]