20734356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 54698112

約数和(自身を除く): 33963756

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 41, 51, 67, 68, 74, 82, 102, 111, 123, 134, 148, 164, 201, 204, 222, 246, 268, 402, 444, 492, 629, 697, 804, 1139, 1258, 1394, 1517, 1887, 2091, 2278, 2479, 2516, 2747, 2788, 3034, 3417, 3774, 4182, 4551, 4556, 4958, 5494, 6068, 6834, 7437, 7548, 8241, 8364, 9102, 9916, 10988, 13668, 14874, 16482, 18204, 25789, 29748, 32964, 42143, 46699, 51578, 77367, 84286, 93398, 101639, 103156, 126429, 140097, 154734, 168572, 186796, 203278, 252858, 280194, 304917, 309468, 406556, 505716, 560388, 609834, 1219668, 1727863, 3455726, 5183589, 6911452, 10367178, 20734356]

約数ペア:

[(1, 20734356), (2, 10367178), (3, 6911452), (4, 5183589), (6, 3455726), (12, 1727863), (17, 1219668), (34, 609834), (37, 560388), (41, 505716), (51, 406556), (67, 309468), (68, 304917), (74, 280194), (82, 252858), (102, 203278), (111, 186796), (123, 168572), (134, 154734), (148, 140097), (164, 126429), (201, 103156), (204, 101639), (222, 93398), (246, 84286), (268, 77367), (402, 51578), (444, 46699), (492, 42143), (629, 32964), (697, 29748), (804, 25789), (1139, 18204), (1258, 16482), (1394, 14874), (1517, 13668), (1887, 10988), (2091, 9916), (2278, 9102), (2479, 8364), (2516, 8241), (2747, 7548), (2788, 7437), (3034, 6834), (3417, 6068), (3774, 5494), (4182, 4958), (4551, 4556)]