20727804930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4291471}}^1$

素因数の和:4291511

約数の個数: 64

約数和(自身を含む): 59325308928

約数和(自身を除く): 38597503998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 4291471, 8582942, 12874413, 21457355, 25748826, 30040297, 42914710, 60080594, 64372065, 90120891, 98703833, 128744130, 150201485, 180241782, 197407666, 296111499, 300402970, 450604455, 493519165, 592222998, 690926831, 901208910, 987038330, 1381853662, 1480557495, 2072780493, 2961114990, 3454634155, 4145560986, 6909268310, 10363902465, 20727804930]

約数ペア:

[(1, 20727804930), (2, 10363902465), (3, 6909268310), (5, 4145560986), (6, 3454634155), (7, 2961114990), (10, 2072780493), (14, 1480557495), (15, 1381853662), (21, 987038330), (23, 901208910), (30, 690926831), (35, 592222998), (42, 493519165), (46, 450604455), (69, 300402970), (70, 296111499), (105, 197407666), (115, 180241782), (138, 150201485), (161, 128744130), (210, 98703833), (230, 90120891), (322, 64372065), (345, 60080594), (483, 42914710), (690, 30040297), (805, 25748826), (966, 21457355), (1610, 12874413), (2415, 8582942), (4830, 4291471)]