20820024

素因数分解:

$2^3\times 3^3\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 58413600

約数和(自身を除く): 37593576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 113, 216, 226, 339, 452, 678, 853, 904, 1017, 1356, 1706, 2034, 2559, 2712, 3051, 3412, 4068, 5118, 6102, 6824, 7677, 8136, 10236, 12204, 15354, 20472, 23031, 24408, 30708, 46062, 61416, 92124, 96389, 184248, 192778, 289167, 385556, 578334, 771112, 867501, 1156668, 1735002, 2313336, 2602503, 3470004, 5205006, 6940008, 10410012, 20820024]

約数ペア:

[(1, 20820024), (2, 10410012), (3, 6940008), (4, 5205006), (6, 3470004), (8, 2602503), (9, 2313336), (12, 1735002), (18, 1156668), (24, 867501), (27, 771112), (36, 578334), (54, 385556), (72, 289167), (108, 192778), (113, 184248), (216, 96389), (226, 92124), (339, 61416), (452, 46062), (678, 30708), (853, 24408), (904, 23031), (1017, 20472), (1356, 15354), (1706, 12204), (2034, 10236), (2559, 8136), (2712, 7677), (3051, 6824), (3412, 6102), (4068, 5118)]