20113362736

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{5903}}^1$

素因数の和:6178

約数の個数: 80

約数和(自身を含む): 41747042304

約数和(自身を除く): 21633679568

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 197, 368, 376, 394, 752, 788, 1081, 1576, 2162, 3152, 4324, 4531, 5903, 8648, 9062, 9259, 11806, 17296, 18124, 18518, 23612, 36248, 37036, 47224, 72496, 74072, 94448, 135769, 148144, 212957, 271538, 277441, 425914, 543076, 554882, 851828, 1086152, 1109764, 1162891, 1703656, 2172304, 2219528, 2325782, 3407312, 4439056, 4651564, 6381143, 9303128, 12762286, 18606256, 25524572, 26746493, 51049144, 53492986, 54655877, 102098288, 106985972, 109311754, 213971944, 218623508, 427943888, 437247016, 874494032, 1257085171, 2514170342, 5028340684, 10056681368, 20113362736]

約数ペア:

[(1, 20113362736), (2, 10056681368), (4, 5028340684), (8, 2514170342), (16, 1257085171), (23, 874494032), (46, 437247016), (47, 427943888), (92, 218623508), (94, 213971944), (184, 109311754), (188, 106985972), (197, 102098288), (368, 54655877), (376, 53492986), (394, 51049144), (752, 26746493), (788, 25524572), (1081, 18606256), (1576, 12762286), (2162, 9303128), (3152, 6381143), (4324, 4651564), (4531, 4439056), (5903, 3407312), (8648, 2325782), (9062, 2219528), (9259, 2172304), (11806, 1703656), (17296, 1162891), (18124, 1109764), (18518, 1086152), (23612, 851828), (36248, 554882), (37036, 543076), (47224, 425914), (72496, 277441), (74072, 271538), (94448, 212957), (135769, 148144)]