20023848

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2377}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 60424980

約数和(自身を除く): 40401132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2377, 2808, 4212, 4754, 7131, 8424, 9508, 14262, 19016, 21393, 28524, 30901, 42786, 57048, 61802, 64179, 85572, 92703, 123604, 128358, 171144, 185406, 192537, 247208, 256716, 278109, 370812, 385074, 513432, 556218, 741624, 770148, 834327, 1112436, 1540296, 1668654, 2224872, 2502981, 3337308, 5005962, 6674616, 10011924, 20023848]

約数ペア:

[(1, 20023848), (2, 10011924), (3, 6674616), (4, 5005962), (6, 3337308), (8, 2502981), (9, 2224872), (12, 1668654), (13, 1540296), (18, 1112436), (24, 834327), (26, 770148), (27, 741624), (36, 556218), (39, 513432), (52, 385074), (54, 370812), (72, 278109), (78, 256716), (81, 247208), (104, 192537), (108, 185406), (117, 171144), (156, 128358), (162, 123604), (216, 92703), (234, 85572), (312, 64179), (324, 61802), (351, 57048), (468, 42786), (648, 30901), (702, 28524), (936, 21393), (1053, 19016), (1404, 14262), (2106, 9508), (2377, 8424), (2808, 7131), (4212, 4754)]