20105304492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{391733}}^1$

素因数の和:391807

約数の個数: 96

約数和(自身を含む): 58966935552

約数和(自身を除く): 38861631060

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 182, 188, 273, 282, 329, 364, 546, 564, 611, 658, 987, 1092, 1222, 1316, 1833, 1974, 2444, 3666, 3948, 4277, 7332, 8554, 12831, 17108, 25662, 51324, 391733, 783466, 1175199, 1566932, 2350398, 2742131, 4700796, 5092529, 5484262, 8226393, 10185058, 10968524, 15277587, 16452786, 18411451, 20370116, 30555174, 32905572, 35647703, 36822902, 55234353, 61110348, 71295406, 73645804, 106943109, 110468706, 128880157, 142590812, 213886218, 220937412, 239348863, 257760314, 386640471, 427772436, 478697726, 515520628, 718046589, 773280942, 957395452, 1436093178, 1546561884, 1675442041, 2872186356, 3350884082, 5026326123, 6701768164, 10052652246, 20105304492]

約数ペア:

[(1, 20105304492), (2, 10052652246), (3, 6701768164), (4, 5026326123), (6, 3350884082), (7, 2872186356), (12, 1675442041), (13, 1546561884), (14, 1436093178), (21, 957395452), (26, 773280942), (28, 718046589), (39, 515520628), (42, 478697726), (47, 427772436), (52, 386640471), (78, 257760314), (84, 239348863), (91, 220937412), (94, 213886218), (141, 142590812), (156, 128880157), (182, 110468706), (188, 106943109), (273, 73645804), (282, 71295406), (329, 61110348), (364, 55234353), (546, 36822902), (564, 35647703), (611, 32905572), (658, 30555174), (987, 20370116), (1092, 18411451), (1222, 16452786), (1316, 15277587), (1833, 10968524), (1974, 10185058), (2444, 8226393), (3666, 5484262), (3948, 5092529), (4277, 4700796), (7332, 2742131), (8554, 2350398), (12831, 1566932), (17108, 1175199), (25662, 783466), (51324, 391733)]