20163158210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{27073}}^1$

素因数の和:27447

約数の個数: 64

約数和(自身を含む): 41508990432

約数和(自身を除く): 21345832222

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 337, 442, 674, 1105, 1685, 2210, 3370, 4381, 5729, 8762, 11458, 21905, 27073, 28645, 43810, 54146, 57290, 74477, 135365, 148954, 270730, 351949, 372385, 460241, 703898, 744770, 920482, 1759745, 2301205, 3519490, 4602410, 5983133, 9123601, 11966266, 18247202, 29915665, 45618005, 59831330, 91236010, 118606813, 155101217, 237213626, 310202434, 593034065, 775506085, 1186068130, 1551012170, 2016315821, 4032631642, 10081579105, 20163158210]

約数ペア:

[(1, 20163158210), (2, 10081579105), (5, 4032631642), (10, 2016315821), (13, 1551012170), (17, 1186068130), (26, 775506085), (34, 593034065), (65, 310202434), (85, 237213626), (130, 155101217), (170, 118606813), (221, 91236010), (337, 59831330), (442, 45618005), (674, 29915665), (1105, 18247202), (1685, 11966266), (2210, 9123601), (3370, 5983133), (4381, 4602410), (5729, 3519490), (8762, 2301205), (11458, 1759745), (21905, 920482), (27073, 744770), (28645, 703898), (43810, 460241), (54146, 372385), (57290, 351949), (74477, 270730), (135365, 148954)]