20403749056

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2862

約数の個数: 112

約数和(自身を含む): 43090185600

約数和(自身を除く): 22686436544

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 67, 82, 86, 134, 164, 172, 268, 328, 344, 536, 656, 688, 1072, 1312, 1376, 1763, 2144, 2624, 2699, 2747, 2752, 2881, 3526, 4288, 5398, 5494, 5762, 7052, 10796, 10988, 11524, 14104, 21592, 21976, 23048, 28208, 43184, 43952, 46096, 56416, 86368, 87904, 92192, 110659, 112832, 116057, 118121, 172736, 175808, 180833, 184384, 221318, 232114, 236242, 361666, 442636, 464228, 472484, 723332, 885272, 928456, 944968, 1446664, 1770544, 1856912, 1889936, 2893328, 3541088, 3713824, 3779872, 4758337, 5786656, 7082176, 7414153, 7427648, 7559744, 7775819, 9516674, 11573312, 14828306, 15551638, 19033348, 29656612, 31103276, 38066696, 59313224, 62206552, 76133392, 118626448, 124413104, 152266784, 237252896, 248826208, 304533568, 318808579, 474505792, 497652416, 637617158, 1275234316, 2550468632, 5100937264, 10201874528, 20403749056]

約数ペア:

[(1, 20403749056), (2, 10201874528), (4, 5100937264), (8, 2550468632), (16, 1275234316), (32, 637617158), (41, 497652416), (43, 474505792), (64, 318808579), (67, 304533568), (82, 248826208), (86, 237252896), (134, 152266784), (164, 124413104), (172, 118626448), (268, 76133392), (328, 62206552), (344, 59313224), (536, 38066696), (656, 31103276), (688, 29656612), (1072, 19033348), (1312, 15551638), (1376, 14828306), (1763, 11573312), (2144, 9516674), (2624, 7775819), (2699, 7559744), (2747, 7427648), (2752, 7414153), (2881, 7082176), (3526, 5786656), (4288, 4758337), (5398, 3779872), (5494, 3713824), (5762, 3541088), (7052, 2893328), (10796, 1889936), (10988, 1856912), (11524, 1770544), (14104, 1446664), (21592, 944968), (21976, 928456), (23048, 885272), (28208, 723332), (43184, 472484), (43952, 464228), (46096, 442636), (56416, 361666), (86368, 236242), (87904, 232114), (92192, 221318), (110659, 184384), (112832, 180833), (116057, 175808), (118121, 172736)]