20100643532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1\times {\mathrm{3457}}^1$

素因数の和:5826

約数の個数: 48

約数和(自身を含む): 38279562048

約数和(自身を除く): 18178918516

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2311, 2516, 3457, 4622, 6914, 9244, 13828, 39287, 58769, 78574, 85507, 117538, 127909, 157148, 171014, 235076, 255818, 342028, 511636, 1453619, 2174453, 2907238, 4348906, 5814476, 7989127, 8697812, 15978254, 31956508, 135815159, 271630318, 295597699, 543260636, 591195398, 1182390796, 5025160883, 10050321766, 20100643532]

約数ペア:

[(1, 20100643532), (2, 10050321766), (4, 5025160883), (17, 1182390796), (34, 591195398), (37, 543260636), (68, 295597699), (74, 271630318), (148, 135815159), (629, 31956508), (1258, 15978254), (2311, 8697812), (2516, 7989127), (3457, 5814476), (4622, 4348906), (6914, 2907238), (9244, 2174453), (13828, 1453619), (39287, 511636), (58769, 342028), (78574, 255818), (85507, 235076), (117538, 171014), (127909, 157148)]