20770803584

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{3067}}^1$

素因数の和:3575

約数の個数: 64

約数和(自身を含む): 41780085360

約数和(自身を除く): 21009281776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 337, 628, 674, 1256, 1348, 2512, 2696, 3067, 5024, 5392, 6134, 10048, 10784, 12268, 20096, 21568, 24536, 43136, 49072, 52909, 98144, 105818, 196288, 211636, 392576, 423272, 481519, 846544, 963038, 1033579, 1693088, 1926076, 2067158, 3386176, 3852152, 4134316, 6772352, 7704304, 8268632, 15408608, 16537264, 30817216, 33074528, 61634432, 66149056, 132298112, 162271903, 324543806, 649087612, 1298175224, 2596350448, 5192700896, 10385401792, 20770803584]

約数ペア:

[(1, 20770803584), (2, 10385401792), (4, 5192700896), (8, 2596350448), (16, 1298175224), (32, 649087612), (64, 324543806), (128, 162271903), (157, 132298112), (314, 66149056), (337, 61634432), (628, 33074528), (674, 30817216), (1256, 16537264), (1348, 15408608), (2512, 8268632), (2696, 7704304), (3067, 6772352), (5024, 4134316), (5392, 3852152), (6134, 3386176), (10048, 2067158), (10784, 1926076), (12268, 1693088), (20096, 1033579), (21568, 963038), (24536, 846544), (43136, 481519), (49072, 423272), (52909, 392576), (98144, 211636), (105818, 196288)]