20828082

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 27072078

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 43, 66, 82, 86, 123, 129, 179, 246, 258, 358, 451, 473, 537, 902, 946, 1074, 1353, 1419, 1763, 1969, 2706, 2838, 3526, 3938, 5289, 5907, 7339, 7697, 10578, 11814, 14678, 15394, 19393, 22017, 23091, 38786, 44034, 46182, 58179, 80729, 84667, 116358, 161458, 169334, 242187, 254001, 315577, 484374, 508002, 631154, 946731, 1893462, 3471347, 6942694, 10414041, 20828082]

約数ペア:

[(1, 20828082), (2, 10414041), (3, 6942694), (6, 3471347), (11, 1893462), (22, 946731), (33, 631154), (41, 508002), (43, 484374), (66, 315577), (82, 254001), (86, 242187), (123, 169334), (129, 161458), (179, 116358), (246, 84667), (258, 80729), (358, 58179), (451, 46182), (473, 44034), (537, 38786), (902, 23091), (946, 22017), (1074, 19393), (1353, 15394), (1419, 14678), (1763, 11814), (1969, 10578), (2706, 7697), (2838, 7339), (3526, 5907), (3938, 5289)]