20199741848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1\times {\mathrm{4451}}^1$

素因数の和:8448

約数の個数: 64

約数和(自身を含む): 44517150720

約数和(自身を除く): 24317408872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 3967, 4451, 7934, 8902, 15868, 17804, 31736, 35608, 43637, 48961, 51571, 57863, 87274, 97922, 103142, 115726, 174548, 195844, 206284, 231452, 349096, 391688, 412568, 462904, 567281, 636493, 1134562, 1272986, 2269124, 2545972, 4538248, 5091944, 17657117, 35314234, 70628468, 141256936, 194228287, 229542521, 388456574, 459085042, 776913148, 918170084, 1553826296, 1836340168, 2524967731, 5049935462, 10099870924, 20199741848]

約数ペア:

[(1, 20199741848), (2, 10099870924), (4, 5049935462), (8, 2524967731), (11, 1836340168), (13, 1553826296), (22, 918170084), (26, 776913148), (44, 459085042), (52, 388456574), (88, 229542521), (104, 194228287), (143, 141256936), (286, 70628468), (572, 35314234), (1144, 17657117), (3967, 5091944), (4451, 4538248), (7934, 2545972), (8902, 2269124), (15868, 1272986), (17804, 1134562), (31736, 636493), (35608, 567281), (43637, 462904), (48961, 412568), (51571, 391688), (57863, 349096), (87274, 231452), (97922, 206284), (103142, 195844), (115726, 174548)]