20342529246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{225023}}^1$

素因数の和:225121

約数の個数: 64

約数和(自身を含む): 46876999680

約数和(自身を除く): 26534470434

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 741, 793, 1159, 1482, 1586, 2318, 2379, 3477, 4758, 6954, 15067, 30134, 45201, 90402, 225023, 450046, 675069, 1350138, 2925299, 4275437, 5850598, 8550874, 8775897, 12826311, 13726403, 17551794, 25652622, 27452806, 41179209, 55580681, 82358418, 111161362, 166742043, 178443239, 260801657, 333484086, 356886478, 521603314, 535329717, 782404971, 1070659434, 1564809942, 3390421541, 6780843082, 10171264623, 20342529246]

約数ペア:

[(1, 20342529246), (2, 10171264623), (3, 6780843082), (6, 3390421541), (13, 1564809942), (19, 1070659434), (26, 782404971), (38, 535329717), (39, 521603314), (57, 356886478), (61, 333484086), (78, 260801657), (114, 178443239), (122, 166742043), (183, 111161362), (247, 82358418), (366, 55580681), (494, 41179209), (741, 27452806), (793, 25652622), (1159, 17551794), (1482, 13726403), (1586, 12826311), (2318, 8775897), (2379, 8550874), (3477, 5850598), (4758, 4275437), (6954, 2925299), (15067, 1350138), (30134, 675069), (45201, 450046), (90402, 225023)]