20147016978

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{20177}}^1$

素因数の和:20281

約数の個数: 96

約数和(自身を含む): 50064039360

約数和(自身を除く): 29917022382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 902, 1107, 1353, 1681, 2214, 2706, 3362, 4059, 5043, 8118, 10086, 12177, 15129, 18491, 20177, 24354, 30258, 36982, 40354, 45387, 55473, 60531, 90774, 110946, 121062, 166419, 181593, 221947, 332838, 363186, 443894, 499257, 544779, 665841, 827257, 998514, 1089558, 1331682, 1654514, 1997523, 2481771, 3995046, 4963542, 5992569, 7445313, 9099827, 11985138, 14890626, 18199654, 22335939, 27299481, 33917537, 44671878, 54598962, 67835074, 81898443, 101752611, 163796886, 203505222, 245695329, 305257833, 373092907, 491390658, 610515666, 746185814, 915773499, 1119278721, 1831546998, 2238557442, 3357836163, 6715672326, 10073508489, 20147016978]

約数ペア:

[(1, 20147016978), (2, 10073508489), (3, 6715672326), (6, 3357836163), (9, 2238557442), (11, 1831546998), (18, 1119278721), (22, 915773499), (27, 746185814), (33, 610515666), (41, 491390658), (54, 373092907), (66, 305257833), (82, 245695329), (99, 203505222), (123, 163796886), (198, 101752611), (246, 81898443), (297, 67835074), (369, 54598962), (451, 44671878), (594, 33917537), (738, 27299481), (902, 22335939), (1107, 18199654), (1353, 14890626), (1681, 11985138), (2214, 9099827), (2706, 7445313), (3362, 5992569), (4059, 4963542), (5043, 3995046), (8118, 2481771), (10086, 1997523), (12177, 1654514), (15129, 1331682), (18491, 1089558), (20177, 998514), (24354, 827257), (30258, 665841), (36982, 544779), (40354, 499257), (45387, 443894), (55473, 363186), (60531, 332838), (90774, 221947), (110946, 181593), (121062, 166419)]