20211196148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{527377}}^1$

素因数の和:527472

約数の個数: 48

約数和(自身を含む): 42173363904

約数和(自身を除く): 21962167756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 9581, 19162, 38324, 527377, 1054754, 2109508, 5801147, 6855901, 11602294, 13711802, 23204588, 27423604, 35334259, 70668518, 75414911, 141337036, 150829822, 301659644, 388676849, 459345367, 777353698, 918690734, 1554707396, 1837381468, 5052799037, 10105598074, 20211196148]

約数ペア:

[(1, 20211196148), (2, 10105598074), (4, 5052799037), (11, 1837381468), (13, 1554707396), (22, 918690734), (26, 777353698), (44, 459345367), (52, 388676849), (67, 301659644), (134, 150829822), (143, 141337036), (268, 75414911), (286, 70668518), (572, 35334259), (737, 27423604), (871, 23204588), (1474, 13711802), (1742, 11602294), (2948, 6855901), (3484, 5801147), (9581, 2109508), (19162, 1054754), (38324, 527377)]