20120690298

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{63463}}^1$

素因数の和:64518

約数の個数: 32

約数和(自身を含む): 41042422656

約数和(自身を除く): 20921732358

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 997, 1994, 2991, 5982, 52841, 63463, 105682, 126926, 158523, 190389, 317046, 380778, 3363539, 6727078, 10090617, 20181234, 63272611, 126545222, 189817833, 379635666, 3353448383, 6706896766, 10060345149, 20120690298]

約数ペア:

[(1, 20120690298), (2, 10060345149), (3, 6706896766), (6, 3353448383), (53, 379635666), (106, 189817833), (159, 126545222), (318, 63272611), (997, 20181234), (1994, 10090617), (2991, 6727078), (5982, 3363539), (52841, 380778), (63463, 317046), (105682, 190389), (126926, 158523)]