20573808

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 38708112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 34, 38, 48, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 646, 816, 912, 969, 1292, 1327, 1938, 2584, 2654, 3876, 3981, 5168, 5308, 7752, 7962, 10616, 15504, 15924, 21232, 22559, 25213, 31848, 45118, 50426, 63696, 67677, 75639, 90236, 100852, 135354, 151278, 180472, 201704, 270708, 302556, 360944, 403408, 428621, 541416, 605112, 857242, 1082832, 1210224, 1285863, 1714484, 2571726, 3428968, 5143452, 6857936, 10286904, 20573808]

約数ペア:

[(1, 20573808), (2, 10286904), (3, 6857936), (4, 5143452), (6, 3428968), (8, 2571726), (12, 1714484), (16, 1285863), (17, 1210224), (19, 1082832), (24, 857242), (34, 605112), (38, 541416), (48, 428621), (51, 403408), (57, 360944), (68, 302556), (76, 270708), (102, 201704), (114, 180472), (136, 151278), (152, 135354), (204, 100852), (228, 90236), (272, 75639), (304, 67677), (323, 63696), (408, 50426), (456, 45118), (646, 31848), (816, 25213), (912, 22559), (969, 21232), (1292, 15924), (1327, 15504), (1938, 10616), (2584, 7962), (2654, 7752), (3876, 5308), (3981, 5168)]