20189816303631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{27389429}}^1$

素因数の和:27389947

約数の個数: 32

約数和(自身を含む): 29762011984320

約数和(自身を除く): 9572195680689

約数列:

[1, 3, 13, 39, 41, 123, 461, 533, 1383, 1599, 5993, 17979, 18901, 56703, 245713, 737139, 27389429, 82168287, 356062577, 1068187731, 1122966589, 3368899767, 12626526769, 14598565657, 37879580307, 43795696971, 164144847997, 492434543991, 517687597529, 1553062792587, 6729938767877, 20189816303631]

約数ペア:

[(1, 20189816303631), (3, 6729938767877), (13, 1553062792587), (39, 517687597529), (41, 492434543991), (123, 164144847997), (461, 43795696971), (533, 37879580307), (1383, 14598565657), (1599, 12626526769), (5993, 3368899767), (17979, 1122966589), (18901, 1068187731), (56703, 356062577), (245713, 82168287), (737139, 27389429)]