20161901422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 33659265024

約数和(自身を除く): 13497363602

約数列:

[1, 2, 13, 26, 47, 94, 223, 241, 307, 446, 482, 611, 614, 1222, 2899, 3133, 3991, 5798, 6266, 7982, 10481, 11327, 14429, 20962, 22654, 28858, 53743, 68461, 73987, 107486, 136253, 136922, 147251, 147974, 187577, 272506, 294502, 375154, 698659, 889993, 961831, 1397318, 1779986, 1923662, 2525921, 3217667, 3477389, 5051842, 6435334, 6954778, 16499101, 32836973, 32998202, 41829671, 45206057, 65673946, 83659342, 90412114, 214488313, 428976626, 775457747, 1550915494, 10080950711, 20161901422]

約数ペア:

[(1, 20161901422), (2, 10080950711), (13, 1550915494), (26, 775457747), (47, 428976626), (94, 214488313), (223, 90412114), (241, 83659342), (307, 65673946), (446, 45206057), (482, 41829671), (611, 32998202), (614, 32836973), (1222, 16499101), (2899, 6954778), (3133, 6435334), (3991, 5051842), (5798, 3477389), (6266, 3217667), (7982, 2525921), (10481, 1923662), (11327, 1779986), (14429, 1397318), (20962, 961831), (22654, 889993), (28858, 698659), (53743, 375154), (68461, 294502), (73987, 272506), (107486, 187577), (136253, 147974), (136922, 147251)]