20687098516

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6208613}}^1$

素因数の和:6208648

約数の個数: 36

約数和(自身を含む): 44590265748

約数和(自身を除く): 23903167232

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6208613, 12417226, 24834452, 43460291, 86920582, 105546421, 173841164, 211092842, 304222037, 422185684, 608444074, 738824947, 1216888148, 1477649894, 2955299788, 5171774629, 10343549258, 20687098516]

約数ペア:

[(1, 20687098516), (2, 10343549258), (4, 5171774629), (7, 2955299788), (14, 1477649894), (17, 1216888148), (28, 738824947), (34, 608444074), (49, 422185684), (68, 304222037), (98, 211092842), (119, 173841164), (196, 105546421), (238, 86920582), (476, 43460291), (833, 24834452), (1666, 12417226), (3332, 6208613)]