20053557728

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 40695395328

約数和(自身を除く): 20641837600

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 167, 227, 244, 271, 334, 454, 488, 542, 668, 908, 976, 1084, 1336, 1816, 1952, 2168, 2672, 3632, 4336, 5344, 7264, 8672, 10187, 13847, 16531, 20374, 27694, 33062, 37909, 40748, 45257, 55388, 61517, 66124, 75818, 81496, 90514, 110776, 123034, 132248, 151636, 162992, 181028, 221552, 246068, 264496, 303272, 325984, 362056, 443104, 492136, 528992, 606544, 724112, 984272, 1213088, 1448224, 1968544, 2312449, 2760677, 3752537, 4624898, 5521354, 7505074, 9249796, 10273339, 11042708, 15010148, 18499592, 20546678, 22085416, 30020296, 36999184, 41093356, 44170832, 60040592, 73998368, 82186712, 88341664, 120081184, 164373424, 328746848, 626673679, 1253347358, 2506694716, 5013389432, 10026778864, 20053557728]

約数ペア:

[(1, 20053557728), (2, 10026778864), (4, 5013389432), (8, 2506694716), (16, 1253347358), (32, 626673679), (61, 328746848), (122, 164373424), (167, 120081184), (227, 88341664), (244, 82186712), (271, 73998368), (334, 60040592), (454, 44170832), (488, 41093356), (542, 36999184), (668, 30020296), (908, 22085416), (976, 20546678), (1084, 18499592), (1336, 15010148), (1816, 11042708), (1952, 10273339), (2168, 9249796), (2672, 7505074), (3632, 5521354), (4336, 4624898), (5344, 3752537), (7264, 2760677), (8672, 2312449), (10187, 1968544), (13847, 1448224), (16531, 1213088), (20374, 984272), (27694, 724112), (33062, 606544), (37909, 528992), (40748, 492136), (45257, 443104), (55388, 362056), (61517, 325984), (66124, 303272), (75818, 264496), (81496, 246068), (90514, 221552), (110776, 181028), (123034, 162992), (132248, 151636)]