20184714810

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{638959}}^1$

素因数の和:638994

約数の個数: 96

約数和(自身を含む): 58610522880

約数和(自身を除く): 38425808070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 243, 270, 351, 390, 405, 486, 585, 702, 810, 1053, 1170, 1215, 1755, 2106, 2430, 3159, 3510, 5265, 6318, 10530, 15795, 31590, 638959, 1277918, 1916877, 3194795, 3833754, 5750631, 6389590, 8306467, 9584385, 11501262, 16612934, 17251893, 19168770, 24919401, 28753155, 34503786, 41532335, 49838802, 51755679, 57506310, 74758203, 83064670, 86259465, 103511358, 124597005, 149516406, 155267037, 172518930, 224274609, 249194010, 258778395, 310534074, 373791015, 448549218, 517556790, 672823827, 747582030, 776335185, 1121373045, 1345647654, 1552670370, 2018471481, 2242746090, 3364119135, 4036942962, 6728238270, 10092357405, 20184714810]

約数ペア:

[(1, 20184714810), (2, 10092357405), (3, 6728238270), (5, 4036942962), (6, 3364119135), (9, 2242746090), (10, 2018471481), (13, 1552670370), (15, 1345647654), (18, 1121373045), (26, 776335185), (27, 747582030), (30, 672823827), (39, 517556790), (45, 448549218), (54, 373791015), (65, 310534074), (78, 258778395), (81, 249194010), (90, 224274609), (117, 172518930), (130, 155267037), (135, 149516406), (162, 124597005), (195, 103511358), (234, 86259465), (243, 83064670), (270, 74758203), (351, 57506310), (390, 51755679), (405, 49838802), (486, 41532335), (585, 34503786), (702, 28753155), (810, 24919401), (1053, 19168770), (1170, 17251893), (1215, 16612934), (1755, 11501262), (2106, 9584385), (2430, 8306467), (3159, 6389590), (3510, 5750631), (5265, 3833754), (6318, 3194795), (10530, 1916877), (15795, 1277918), (31590, 638959)]