20285016738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1\times {\mathrm{4013}}^1$

素因数の和:6059

約数の個数: 64

約数和(自身を含む): 47161481472

約数和(自身を除く): 26876464734

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 1973, 2562, 3946, 4013, 5919, 8026, 11838, 12039, 13811, 24078, 27622, 28091, 41433, 56182, 82866, 84273, 120353, 168546, 240706, 244793, 361059, 489586, 722118, 734379, 842471, 1468758, 1684942, 1713551, 2527413, 3427102, 5054826, 5140653, 7917649, 10281306, 15835298, 23752947, 47505894, 55423543, 110847086, 166270629, 332541258, 482976589, 965953178, 1448929767, 2897859534, 3380836123, 6761672246, 10142508369, 20285016738]

約数ペア:

[(1, 20285016738), (2, 10142508369), (3, 6761672246), (6, 3380836123), (7, 2897859534), (14, 1448929767), (21, 965953178), (42, 482976589), (61, 332541258), (122, 166270629), (183, 110847086), (366, 55423543), (427, 47505894), (854, 23752947), (1281, 15835298), (1973, 10281306), (2562, 7917649), (3946, 5140653), (4013, 5054826), (5919, 3427102), (8026, 2527413), (11838, 1713551), (12039, 1684942), (13811, 1468758), (24078, 842471), (27622, 734379), (28091, 722118), (41433, 489586), (56182, 361059), (82866, 244793), (84273, 240706), (120353, 168546)]