20122588296

素因数分解:

$2^3\times 3^4\times {\mathrm{347}}^1\times {\mathrm{89491}}^1$

素因数の和:89856

約数の個数: 80

約数和(自身を含む): 56524937040

約数和(自身を除く): 36402348744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 347, 648, 694, 1041, 1388, 2082, 2776, 3123, 4164, 6246, 8328, 9369, 12492, 18738, 24984, 28107, 37476, 56214, 74952, 89491, 112428, 178982, 224856, 268473, 357964, 536946, 715928, 805419, 1073892, 1610838, 2147784, 2416257, 3221676, 4832514, 6443352, 7248771, 9665028, 14497542, 19330056, 28995084, 31053377, 57990168, 62106754, 93160131, 124213508, 186320262, 248427016, 279480393, 372640524, 558960786, 745281048, 838441179, 1117921572, 1676882358, 2235843144, 2515323537, 3353764716, 5030647074, 6707529432, 10061294148, 20122588296]

約数ペア:

[(1, 20122588296), (2, 10061294148), (3, 6707529432), (4, 5030647074), (6, 3353764716), (8, 2515323537), (9, 2235843144), (12, 1676882358), (18, 1117921572), (24, 838441179), (27, 745281048), (36, 558960786), (54, 372640524), (72, 279480393), (81, 248427016), (108, 186320262), (162, 124213508), (216, 93160131), (324, 62106754), (347, 57990168), (648, 31053377), (694, 28995084), (1041, 19330056), (1388, 14497542), (2082, 9665028), (2776, 7248771), (3123, 6443352), (4164, 4832514), (6246, 3221676), (8328, 2416257), (9369, 2147784), (12492, 1610838), (18738, 1073892), (24984, 805419), (28107, 715928), (37476, 536946), (56214, 357964), (74952, 268473), (89491, 224856), (112428, 178982)]