20146252658

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{1627}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 36148789248

約数和(自身を除く): 16002536590

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 277, 434, 554, 721, 1442, 1627, 1939, 3193, 3254, 3878, 6386, 8587, 11389, 17174, 22351, 22778, 28531, 44702, 50437, 57062, 60109, 100874, 120218, 167581, 199717, 335162, 353059, 399434, 450679, 706118, 884461, 901358, 1173067, 1768922, 2346134, 3154753, 5195011, 6191227, 6309506, 10390022, 12382454, 13971049, 27942098, 36365077, 46419937, 72730154, 92839874, 97797343, 195594686, 324939559, 649879118, 1439018047, 2878036094, 10073126329, 20146252658]

約数ペア:

[(1, 20146252658), (2, 10073126329), (7, 2878036094), (14, 1439018047), (31, 649879118), (62, 324939559), (103, 195594686), (206, 97797343), (217, 92839874), (277, 72730154), (434, 46419937), (554, 36365077), (721, 27942098), (1442, 13971049), (1627, 12382454), (1939, 10390022), (3193, 6309506), (3254, 6191227), (3878, 5195011), (6386, 3154753), (8587, 2346134), (11389, 1768922), (17174, 1173067), (22351, 901358), (22778, 884461), (28531, 706118), (44702, 450679), (50437, 399434), (57062, 353059), (60109, 335162), (100874, 199717), (120218, 167581)]