20807598232

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{2801}}^1$

素因数の和:3736

約数の個数: 64

約数和(自身を含む): 41639961600

約数和(自身を除く): 20832363368

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 859, 1081, 1718, 2162, 2801, 3436, 4324, 5602, 6872, 8648, 11204, 19757, 22408, 39514, 40373, 64423, 79028, 80746, 128846, 131647, 158056, 161492, 257692, 263294, 322984, 515384, 526588, 928579, 1053176, 1857158, 2406059, 3027881, 3714316, 4812118, 6055762, 7428632, 9624236, 12111524, 19248472, 24223048, 55339357, 110678714, 113084773, 221357428, 226169546, 442714856, 452339092, 904678184, 2600949779, 5201899558, 10403799116, 20807598232]

約数ペア:

[(1, 20807598232), (2, 10403799116), (4, 5201899558), (8, 2600949779), (23, 904678184), (46, 452339092), (47, 442714856), (92, 226169546), (94, 221357428), (184, 113084773), (188, 110678714), (376, 55339357), (859, 24223048), (1081, 19248472), (1718, 12111524), (2162, 9624236), (2801, 7428632), (3436, 6055762), (4324, 4812118), (5602, 3714316), (6872, 3027881), (8648, 2406059), (11204, 1857158), (19757, 1053176), (22408, 928579), (39514, 526588), (40373, 515384), (64423, 322984), (79028, 263294), (80746, 257692), (128846, 161492), (131647, 158056)]