20174821772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:2031

約数の個数: 96

約数和(自身を含む): 42769520640

約数和(自身を除く): 22594698868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 109, 161, 167, 218, 322, 334, 436, 644, 668, 763, 1169, 1526, 1721, 2338, 2507, 3052, 3442, 3841, 4676, 5014, 6884, 7682, 10028, 12047, 15364, 17549, 18203, 24094, 26887, 35098, 36406, 39583, 48188, 53774, 70196, 72812, 79166, 107548, 127421, 158332, 187589, 254842, 277081, 287407, 375178, 418669, 509684, 554162, 574814, 750356, 837338, 1108324, 1149628, 1313123, 1674676, 2011849, 2626246, 2930683, 4023698, 4314547, 5252492, 5861366, 6610361, 8047396, 8629094, 11722732, 13220722, 17258188, 26441444, 30201829, 31327363, 46272527, 60403658, 62654726, 92545054, 120807316, 125309452, 185090108, 219291541, 438583082, 720529349, 877166164, 1441058698, 2882117396, 5043705443, 10087410886, 20174821772]

約数ペア:

[(1, 20174821772), (2, 10087410886), (4, 5043705443), (7, 2882117396), (14, 1441058698), (23, 877166164), (28, 720529349), (46, 438583082), (92, 219291541), (109, 185090108), (161, 125309452), (167, 120807316), (218, 92545054), (322, 62654726), (334, 60403658), (436, 46272527), (644, 31327363), (668, 30201829), (763, 26441444), (1169, 17258188), (1526, 13220722), (1721, 11722732), (2338, 8629094), (2507, 8047396), (3052, 6610361), (3442, 5861366), (3841, 5252492), (4676, 4314547), (5014, 4023698), (6884, 2930683), (7682, 2626246), (10028, 2011849), (12047, 1674676), (15364, 1313123), (17549, 1149628), (18203, 1108324), (24094, 837338), (26887, 750356), (35098, 574814), (36406, 554162), (39583, 509684), (48188, 418669), (53774, 375178), (70196, 287407), (72812, 277081), (79166, 254842), (107548, 187589), (127421, 158332)]