20136074985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{54377}}^1$

素因数の和:54615

約数の個数: 64

約数和(自身を含む): 38734536960

約数和(自身を除く): 18598461975

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 211, 351, 585, 633, 1055, 1755, 1899, 2743, 3165, 5697, 8229, 9495, 13715, 24687, 28485, 41145, 54377, 74061, 123435, 163131, 271885, 370305, 489393, 706901, 815655, 1468179, 2120703, 2446965, 3534505, 6362109, 7340895, 10603515, 11473547, 19086327, 31810545, 34420641, 57367735, 95431635, 103261923, 149156111, 172103205, 309785769, 447468333, 516309615, 745780555, 1342404999, 1548928845, 2237341665, 4027214997, 6712024995, 20136074985]

約数ペア:

[(1, 20136074985), (3, 6712024995), (5, 4027214997), (9, 2237341665), (13, 1548928845), (15, 1342404999), (27, 745780555), (39, 516309615), (45, 447468333), (65, 309785769), (117, 172103205), (135, 149156111), (195, 103261923), (211, 95431635), (351, 57367735), (585, 34420641), (633, 31810545), (1055, 19086327), (1755, 11473547), (1899, 10603515), (2743, 7340895), (3165, 6362109), (5697, 3534505), (8229, 2446965), (9495, 2120703), (13715, 1468179), (24687, 815655), (28485, 706901), (41145, 489393), (54377, 370305), (74061, 271885), (123435, 163131)]