20173306896

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61471}}^1$

素因数の和:61581

約数の個数: 120

約数和(自身を含む): 58861161216

約数和(自身を除く): 38687854320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 53, 72, 86, 106, 129, 144, 159, 172, 212, 258, 318, 344, 387, 424, 477, 516, 636, 688, 774, 848, 954, 1032, 1272, 1548, 1908, 2064, 2279, 2544, 3096, 3816, 4558, 6192, 6837, 7632, 9116, 13674, 18232, 20511, 27348, 36464, 41022, 54696, 61471, 82044, 109392, 122942, 164088, 184413, 245884, 328176, 368826, 491768, 553239, 737652, 983536, 1106478, 1475304, 2212956, 2643253, 2950608, 3257963, 4425912, 5286506, 6515926, 7929759, 8851824, 9773889, 10573012, 13031852, 15859518, 19547778, 21146024, 23789277, 26063704, 29321667, 31719036, 39095556, 42292048, 47578554, 52127408, 58643334, 63438072, 78191112, 95157108, 117286668, 126876144, 140092409, 156382224, 190314216, 234573336, 280184818, 380628432, 420277227, 469146672, 560369636, 840554454, 1120739272, 1260831681, 1681108908, 2241478544, 2521663362, 3362217816, 5043326724, 6724435632, 10086653448, 20173306896]

約数ペア:

[(1, 20173306896), (2, 10086653448), (3, 6724435632), (4, 5043326724), (6, 3362217816), (8, 2521663362), (9, 2241478544), (12, 1681108908), (16, 1260831681), (18, 1120739272), (24, 840554454), (36, 560369636), (43, 469146672), (48, 420277227), (53, 380628432), (72, 280184818), (86, 234573336), (106, 190314216), (129, 156382224), (144, 140092409), (159, 126876144), (172, 117286668), (212, 95157108), (258, 78191112), (318, 63438072), (344, 58643334), (387, 52127408), (424, 47578554), (477, 42292048), (516, 39095556), (636, 31719036), (688, 29321667), (774, 26063704), (848, 23789277), (954, 21146024), (1032, 19547778), (1272, 15859518), (1548, 13031852), (1908, 10573012), (2064, 9773889), (2279, 8851824), (2544, 7929759), (3096, 6515926), (3816, 5286506), (4558, 4425912), (6192, 3257963), (6837, 2950608), (7632, 2643253), (9116, 2212956), (13674, 1475304), (18232, 1106478), (20511, 983536), (27348, 737652), (36464, 553239), (41022, 491768), (54696, 368826), (61471, 328176), (82044, 245884), (109392, 184413), (122942, 164088)]