20209094692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1\times {\mathrm{2621}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 37761519600

約数和(自身を除く): 17552424908

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 761, 1522, 2533, 2621, 3044, 5066, 5242, 10132, 10484, 12937, 25874, 44557, 51748, 89114, 113389, 178228, 226778, 390529, 453556, 781058, 1562116, 1927613, 1994581, 3855226, 3989162, 6638993, 7710452, 7978324, 13277986, 26555972, 33907877, 67815754, 135631508, 297192569, 594385138, 1188770276, 5052273673, 10104547346, 20209094692]

約数ペア:

[(1, 20209094692), (2, 10104547346), (4, 5052273673), (17, 1188770276), (34, 594385138), (68, 297192569), (149, 135631508), (298, 67815754), (596, 33907877), (761, 26555972), (1522, 13277986), (2533, 7978324), (2621, 7710452), (3044, 6638993), (5066, 3989162), (5242, 3855226), (10132, 1994581), (10484, 1927613), (12937, 1562116), (25874, 781058), (44557, 453556), (51748, 390529), (89114, 226778), (113389, 178228)]