20219657997

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8929}}^1\times {\mathrm{9803}}^1$

素因数の和:18753

約数の個数: 32

約数和(自身を含む): 33619092480

約数和(自身を除く): 13399434483

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8929, 9803, 26787, 29409, 62503, 68621, 98219, 107833, 187509, 205863, 294657, 323499, 687533, 754831, 2062599, 2264493, 87530987, 262592961, 612716909, 962840857, 1838150727, 2888522571, 6739885999, 20219657997]

約数ペア:

[(1, 20219657997), (3, 6739885999), (7, 2888522571), (11, 1838150727), (21, 962840857), (33, 612716909), (77, 262592961), (231, 87530987), (8929, 2264493), (9803, 2062599), (26787, 754831), (29409, 687533), (62503, 323499), (68621, 294657), (98219, 205863), (107833, 187509)]