20218128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3204

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 42634992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3167, 3192, 6334, 6384, 9501, 12668, 19002, 22169, 25336, 38004, 44338, 50672, 60173, 66507, 76008, 88676, 120346, 133014, 152016, 177352, 180519, 240692, 266028, 354704, 361038, 421211, 481384, 532056, 722076, 842422, 962768, 1064112, 1263633, 1444152, 1684844, 2527266, 2888304, 3369688, 5054532, 6739376, 10109064, 20218128]

約数ペア:

[(1, 20218128), (2, 10109064), (3, 6739376), (4, 5054532), (6, 3369688), (7, 2888304), (8, 2527266), (12, 1684844), (14, 1444152), (16, 1263633), (19, 1064112), (21, 962768), (24, 842422), (28, 722076), (38, 532056), (42, 481384), (48, 421211), (56, 361038), (57, 354704), (76, 266028), (84, 240692), (112, 180519), (114, 177352), (133, 152016), (152, 133014), (168, 120346), (228, 88676), (266, 76008), (304, 66507), (336, 60173), (399, 50672), (456, 44338), (532, 38004), (798, 25336), (912, 22169), (1064, 19002), (1596, 12668), (2128, 9501), (3167, 6384), (3192, 6334)]