20121714392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1\times {\mathrm{2333}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 41030599680

約数和(自身を除く): 20908885288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 653, 1016, 1306, 1651, 2333, 2612, 3302, 4666, 5224, 6604, 8489, 9332, 13208, 16978, 18664, 30329, 33956, 60658, 67912, 82931, 121316, 165862, 242632, 296291, 331724, 592582, 663448, 1078103, 1185164, 1523449, 2156206, 2370328, 3046898, 3851783, 4312412, 6093796, 7703566, 8624824, 12187592, 15407132, 19804837, 30814264, 39609674, 79219348, 158438696, 193478023, 386956046, 773912092, 1547824184, 2515214299, 5030428598, 10060857196, 20121714392]

約数ペア:

[(1, 20121714392), (2, 10060857196), (4, 5030428598), (8, 2515214299), (13, 1547824184), (26, 773912092), (52, 386956046), (104, 193478023), (127, 158438696), (254, 79219348), (508, 39609674), (653, 30814264), (1016, 19804837), (1306, 15407132), (1651, 12187592), (2333, 8624824), (2612, 7703566), (3302, 6093796), (4666, 4312412), (5224, 3851783), (6604, 3046898), (8489, 2370328), (9332, 2156206), (13208, 1523449), (16978, 1185164), (18664, 1078103), (30329, 663448), (33956, 592582), (60658, 331724), (67912, 296291), (82931, 242632), (121316, 165862)]