20199336

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 55476960

約数和(自身を除く): 35277624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 43, 46, 69, 74, 86, 92, 111, 129, 138, 148, 172, 184, 222, 258, 276, 296, 344, 444, 516, 529, 552, 851, 888, 989, 1032, 1058, 1587, 1591, 1702, 1978, 2116, 2553, 2967, 3174, 3182, 3404, 3956, 4232, 4773, 5106, 5934, 6348, 6364, 6808, 7912, 9546, 10212, 11868, 12696, 12728, 19092, 19573, 20424, 22747, 23736, 36593, 38184, 39146, 45494, 58719, 68241, 73186, 78292, 90988, 109779, 117438, 136482, 146372, 156584, 181976, 219558, 234876, 272964, 292744, 439116, 469752, 545928, 841639, 878232, 1683278, 2524917, 3366556, 5049834, 6733112, 10099668, 20199336]

約数ペア:

[(1, 20199336), (2, 10099668), (3, 6733112), (4, 5049834), (6, 3366556), (8, 2524917), (12, 1683278), (23, 878232), (24, 841639), (37, 545928), (43, 469752), (46, 439116), (69, 292744), (74, 272964), (86, 234876), (92, 219558), (111, 181976), (129, 156584), (138, 146372), (148, 136482), (172, 117438), (184, 109779), (222, 90988), (258, 78292), (276, 73186), (296, 68241), (344, 58719), (444, 45494), (516, 39146), (529, 38184), (552, 36593), (851, 23736), (888, 22747), (989, 20424), (1032, 19573), (1058, 19092), (1587, 12728), (1591, 12696), (1702, 11868), (1978, 10212), (2116, 9546), (2553, 7912), (2967, 6808), (3174, 6364), (3182, 6348), (3404, 5934), (3956, 5106), (4232, 4773)]