20120368478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{24097}}^1$

素因数の和:24241

約数の個数: 64

約数和(自身を含む): 37662282240

約数和(自身を除く): 17541913762

約数列:

[1, 2, 7, 14, 19, 38, 43, 73, 86, 133, 146, 266, 301, 511, 602, 817, 1022, 1387, 1634, 2774, 3139, 5719, 6278, 9709, 11438, 19418, 21973, 24097, 43946, 48194, 59641, 119282, 168679, 337358, 417487, 457843, 834974, 915686, 1036171, 1759081, 2072342, 3204901, 3518162, 6409802, 7253197, 12313567, 14506394, 19687249, 24627134, 33422539, 39374498, 66845078, 75640483, 137810743, 151280966, 233957773, 275621486, 467915546, 529483381, 1058966762, 1437169177, 2874338354, 10060184239, 20120368478]

約数ペア:

[(1, 20120368478), (2, 10060184239), (7, 2874338354), (14, 1437169177), (19, 1058966762), (38, 529483381), (43, 467915546), (73, 275621486), (86, 233957773), (133, 151280966), (146, 137810743), (266, 75640483), (301, 66845078), (511, 39374498), (602, 33422539), (817, 24627134), (1022, 19687249), (1387, 14506394), (1634, 12313567), (2774, 7253197), (3139, 6409802), (5719, 3518162), (6278, 3204901), (9709, 2072342), (11438, 1759081), (19418, 1036171), (21973, 915686), (24097, 834974), (43946, 457843), (48194, 417487), (59641, 337358), (119282, 168679)]