20301528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 36146472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2099, 2418, 3224, 4198, 4836, 6297, 8396, 9672, 12594, 16792, 25188, 27287, 50376, 54574, 65069, 81861, 109148, 130138, 163722, 195207, 218296, 260276, 327444, 390414, 520552, 654888, 780828, 845897, 1561656, 1691794, 2537691, 3383588, 5075382, 6767176, 10150764, 20301528]

約数ペア:

[(1, 20301528), (2, 10150764), (3, 6767176), (4, 5075382), (6, 3383588), (8, 2537691), (12, 1691794), (13, 1561656), (24, 845897), (26, 780828), (31, 654888), (39, 520552), (52, 390414), (62, 327444), (78, 260276), (93, 218296), (104, 195207), (124, 163722), (156, 130138), (186, 109148), (248, 81861), (312, 65069), (372, 54574), (403, 50376), (744, 27287), (806, 25188), (1209, 16792), (1612, 12594), (2099, 9672), (2418, 8396), (3224, 6297), (4198, 4836)]