20965536110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{4721}}^1$

素因数の和:5069

約数の個数: 64

約数和(自身を含む): 40463535744

約数和(自身を除く): 19497999634

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 173, 302, 346, 755, 865, 1510, 1730, 2567, 2941, 4721, 5134, 5882, 9442, 12835, 14705, 23605, 25670, 26123, 29410, 47210, 52246, 80257, 130615, 160514, 261230, 401285, 444091, 712871, 802570, 816733, 888182, 1425742, 1633466, 2220455, 3564355, 4083665, 4440910, 7128710, 8167330, 12118807, 13884461, 24237614, 27768922, 60594035, 69422305, 121188070, 123326683, 138844610, 246653366, 616633415, 1233266830, 2096553611, 4193107222, 10482768055, 20965536110]

約数ペア:

[(1, 20965536110), (2, 10482768055), (5, 4193107222), (10, 2096553611), (17, 1233266830), (34, 616633415), (85, 246653366), (151, 138844610), (170, 123326683), (173, 121188070), (302, 69422305), (346, 60594035), (755, 27768922), (865, 24237614), (1510, 13884461), (1730, 12118807), (2567, 8167330), (2941, 7128710), (4721, 4440910), (5134, 4083665), (5882, 3564355), (9442, 2220455), (12835, 1633466), (14705, 1425742), (23605, 888182), (25670, 816733), (26123, 802570), (29410, 712871), (47210, 444091), (52246, 401285), (80257, 261230), (130615, 160514)]