20198094

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31019826

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 49, 58, 69, 87, 98, 103, 138, 147, 161, 174, 203, 206, 294, 309, 322, 406, 483, 609, 618, 667, 721, 966, 1127, 1218, 1334, 1421, 1442, 2001, 2163, 2254, 2369, 2842, 2987, 3381, 4002, 4263, 4326, 4669, 4738, 5047, 5974, 6762, 7107, 8526, 8961, 9338, 10094, 14007, 14214, 15141, 16583, 17922, 20909, 28014, 30282, 32683, 33166, 41818, 49749, 62727, 65366, 68701, 98049, 99498, 116081, 125454, 137402, 146363, 196098, 206103, 232162, 292726, 348243, 412206, 439089, 480907, 696486, 878178, 961814, 1442721, 2885442, 3366349, 6732698, 10099047, 20198094]

約数ペア:

[(1, 20198094), (2, 10099047), (3, 6732698), (6, 3366349), (7, 2885442), (14, 1442721), (21, 961814), (23, 878178), (29, 696486), (42, 480907), (46, 439089), (49, 412206), (58, 348243), (69, 292726), (87, 232162), (98, 206103), (103, 196098), (138, 146363), (147, 137402), (161, 125454), (174, 116081), (203, 99498), (206, 98049), (294, 68701), (309, 65366), (322, 62727), (406, 49749), (483, 41818), (609, 33166), (618, 32683), (667, 30282), (721, 28014), (966, 20909), (1127, 17922), (1218, 16583), (1334, 15141), (1421, 14214), (1442, 14007), (2001, 10094), (2163, 9338), (2254, 8961), (2369, 8526), (2842, 7107), (2987, 6762), (3381, 5974), (4002, 5047), (4263, 4738), (4326, 4669)]