20176404490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{4513}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 40131987840

約数和(自身を除く): 19955583350

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 419, 485, 838, 970, 1067, 2095, 2134, 4190, 4513, 4609, 5335, 9026, 9218, 10670, 22565, 23045, 40643, 45130, 46090, 49643, 81286, 99286, 203215, 248215, 406430, 437761, 447073, 496430, 875522, 894146, 1890947, 2188805, 2235365, 3781894, 4377610, 4470730, 4815371, 9454735, 9630742, 18909470, 20800417, 24076855, 41600834, 48153710, 104002085, 183421859, 208004170, 366843718, 917109295, 1834218590, 2017640449, 4035280898, 10088202245, 20176404490]

約数ペア:

[(1, 20176404490), (2, 10088202245), (5, 4035280898), (10, 2017640449), (11, 1834218590), (22, 917109295), (55, 366843718), (97, 208004170), (110, 183421859), (194, 104002085), (419, 48153710), (485, 41600834), (838, 24076855), (970, 20800417), (1067, 18909470), (2095, 9630742), (2134, 9454735), (4190, 4815371), (4513, 4470730), (4609, 4377610), (5335, 3781894), (9026, 2235365), (9218, 2188805), (10670, 1890947), (22565, 894146), (23045, 875522), (40643, 496430), (45130, 447073), (46090, 437761), (49643, 406430), (81286, 248215), (99286, 203215)]