20933048487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1\times {\mathrm{5531}}^1$

素因数の和:7431

約数の個数: 32

約数和(自身を含む): 30647102976

約数和(自身を除く): 9714054489

約数列:

[1, 3, 13, 39, 53, 159, 689, 1831, 2067, 5493, 5531, 16593, 23803, 71409, 71903, 97043, 215709, 291129, 293143, 879429, 1261559, 3784677, 3810859, 10127261, 11432577, 30381783, 131654393, 394963179, 536744833, 1610234499, 6977682829, 20933048487]

約数ペア:

[(1, 20933048487), (3, 6977682829), (13, 1610234499), (39, 536744833), (53, 394963179), (159, 131654393), (689, 30381783), (1831, 11432577), (2067, 10127261), (5493, 3810859), (5531, 3784677), (16593, 1261559), (23803, 879429), (71409, 293143), (71903, 291129), (97043, 215709)]