20305832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 40497600

約数和(自身を除く): 20191768

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1297, 1957, 2594, 3914, 5188, 7828, 10376, 15656, 24643, 49286, 98572, 133591, 197144, 267182, 534364, 1068728, 2538229, 5076458, 10152916, 20305832]

約数ペア:

[(1, 20305832), (2, 10152916), (4, 5076458), (8, 2538229), (19, 1068728), (38, 534364), (76, 267182), (103, 197144), (152, 133591), (206, 98572), (412, 49286), (824, 24643), (1297, 15656), (1957, 10376), (2594, 7828), (3914, 5188)]