20170079986

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{1039}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 35760291840

約数和(自身を除く): 15590211854

約数列:

[1, 2, 7, 14, 47, 94, 163, 181, 326, 329, 362, 658, 1039, 1141, 1267, 2078, 2282, 2534, 7273, 7661, 8507, 14546, 15322, 17014, 29503, 48833, 53627, 59006, 59549, 97666, 107254, 119098, 169357, 188059, 206521, 338714, 341831, 376118, 413042, 683662, 1185499, 1316413, 1386641, 2370998, 2632826, 2773282, 7959779, 8838773, 9706487, 15919558, 17677546, 19412974, 30653617, 55718453, 61307234, 61871411, 111436906, 123742822, 214575319, 429150638, 1440719999, 2881439998, 10085039993, 20170079986]

約数ペア:

[(1, 20170079986), (2, 10085039993), (7, 2881439998), (14, 1440719999), (47, 429150638), (94, 214575319), (163, 123742822), (181, 111436906), (326, 61871411), (329, 61307234), (362, 55718453), (658, 30653617), (1039, 19412974), (1141, 17677546), (1267, 15919558), (2078, 9706487), (2282, 8838773), (2534, 7959779), (7273, 2773282), (7661, 2632826), (8507, 2370998), (14546, 1386641), (15322, 1316413), (17014, 1185499), (29503, 683662), (48833, 413042), (53627, 376118), (59006, 341831), (59549, 338714), (97666, 206521), (107254, 188059), (119098, 169357)]