20789395198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{59729}}^1$

素因数の和:60972

約数の個数: 32

約数和(自身を含む): 36666574560

約数和(自身を除く): 15877179362

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1217, 2434, 13387, 15821, 26774, 31642, 59729, 119458, 174031, 348062, 657019, 776477, 1314038, 1552954, 8541247, 17082494, 72690193, 145380386, 799592123, 944972509, 1599184246, 1889945018, 10394697599, 20789395198]

約数ペア:

[(1, 20789395198), (2, 10394697599), (11, 1889945018), (13, 1599184246), (22, 944972509), (26, 799592123), (143, 145380386), (286, 72690193), (1217, 17082494), (2434, 8541247), (13387, 1552954), (15821, 1314038), (26774, 776477), (31642, 657019), (59729, 348062), (119458, 174031)]