20453424

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 57079680

約数和(自身を除く): 36626256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 41, 48, 57, 76, 82, 114, 123, 152, 164, 228, 246, 304, 328, 456, 492, 547, 656, 779, 912, 984, 1094, 1558, 1641, 1968, 2188, 2337, 3116, 3282, 4376, 4674, 6232, 6564, 8752, 9348, 10393, 12464, 13128, 18696, 20786, 22427, 26256, 31179, 37392, 41572, 44854, 62358, 67281, 83144, 89708, 124716, 134562, 166288, 179416, 249432, 269124, 358832, 426113, 498864, 538248, 852226, 1076496, 1278339, 1704452, 2556678, 3408904, 5113356, 6817808, 10226712, 20453424]

約数ペア:

[(1, 20453424), (2, 10226712), (3, 6817808), (4, 5113356), (6, 3408904), (8, 2556678), (12, 1704452), (16, 1278339), (19, 1076496), (24, 852226), (38, 538248), (41, 498864), (48, 426113), (57, 358832), (76, 269124), (82, 249432), (114, 179416), (123, 166288), (152, 134562), (164, 124716), (228, 89708), (246, 83144), (304, 67281), (328, 62358), (456, 44854), (492, 41572), (547, 37392), (656, 31179), (779, 26256), (912, 22427), (984, 20786), (1094, 18696), (1558, 13128), (1641, 12464), (1968, 10393), (2188, 9348), (2337, 8752), (3116, 6564), (3282, 6232), (4376, 4674)]