20020226064

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1\times {\mathrm{10139}}^1$

素因数の和:11508

約数の個数: 80

約数和(自身を含む): 53432770560

約数和(自身を除く): 33412544496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1327, 1488, 2654, 3981, 5308, 7962, 10139, 10616, 15924, 20278, 21232, 30417, 31848, 40556, 41137, 60834, 63696, 81112, 82274, 121668, 123411, 162224, 164548, 243336, 246822, 314309, 329096, 486672, 493644, 628618, 658192, 942927, 987288, 1257236, 1885854, 1974576, 2514472, 3771708, 5028944, 7543416, 13454453, 15086832, 26908906, 40363359, 53817812, 80726718, 107635624, 161453436, 215271248, 322906872, 417088043, 645813744, 834176086, 1251264129, 1668352172, 2502528258, 3336704344, 5005056516, 6673408688, 10010113032, 20020226064]

約数ペア:

[(1, 20020226064), (2, 10010113032), (3, 6673408688), (4, 5005056516), (6, 3336704344), (8, 2502528258), (12, 1668352172), (16, 1251264129), (24, 834176086), (31, 645813744), (48, 417088043), (62, 322906872), (93, 215271248), (124, 161453436), (186, 107635624), (248, 80726718), (372, 53817812), (496, 40363359), (744, 26908906), (1327, 15086832), (1488, 13454453), (2654, 7543416), (3981, 5028944), (5308, 3771708), (7962, 2514472), (10139, 1974576), (10616, 1885854), (15924, 1257236), (20278, 987288), (21232, 942927), (30417, 658192), (31848, 628618), (40556, 493644), (41137, 486672), (60834, 329096), (63696, 314309), (81112, 246822), (82274, 243336), (121668, 164548), (123411, 162224)]