20612466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9655

約数の個数: 48

約数和(自身を含む): 54048384

約数和(自身を除く): 33435918

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9623, 19246, 28869, 57738, 67361, 86607, 134722, 163591, 173214, 202083, 327182, 404166, 490773, 606249, 981546, 1145137, 1212498, 1472319, 2290274, 2944638, 3435411, 6870822, 10306233, 20612466]

約数ペア:

[(1, 20612466), (2, 10306233), (3, 6870822), (6, 3435411), (7, 2944638), (9, 2290274), (14, 1472319), (17, 1212498), (18, 1145137), (21, 981546), (34, 606249), (42, 490773), (51, 404166), (63, 327182), (102, 202083), (119, 173214), (126, 163591), (153, 134722), (238, 86607), (306, 67361), (357, 57738), (714, 28869), (1071, 19246), (2142, 9623)]