20199645004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3857839}}^1$

素因数の和:3857878

約数の個数: 48

約数和(自身を含む): 46664432640

約数和(自身を除く): 26464787636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 3857839, 7715678, 15431356, 27004873, 42436229, 54009746, 65583263, 84872458, 108019492, 131166526, 169744916, 262333052, 297053603, 459082841, 594107206, 721415893, 918165682, 1188214412, 1442831786, 1836331364, 2885663572, 5049911251, 10099822502, 20199645004]

約数ペア:

[(1, 20199645004), (2, 10099822502), (4, 5049911251), (7, 2885663572), (11, 1836331364), (14, 1442831786), (17, 1188214412), (22, 918165682), (28, 721415893), (34, 594107206), (44, 459082841), (68, 297053603), (77, 262333052), (119, 169744916), (154, 131166526), (187, 108019492), (238, 84872458), (308, 65583263), (374, 54009746), (476, 42436229), (748, 27004873), (1309, 15431356), (2618, 7715678), (5236, 3857839)]