20213781924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1344359}}^1$

素因数の和:1344552

約数の個数: 48

約数和(自身を含む): 54204595200

約数和(自身を除く): 33990813276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 15036, 1344359, 2688718, 4033077, 5377436, 8066154, 9410513, 16132308, 18821026, 28231539, 37642052, 56463078, 112926156, 240640261, 481280522, 721920783, 962561044, 1443841566, 1684481827, 2887683132, 3368963654, 5053445481, 6737927308, 10106890962, 20213781924]

約数ペア:

[(1, 20213781924), (2, 10106890962), (3, 6737927308), (4, 5053445481), (6, 3368963654), (7, 2887683132), (12, 1684481827), (14, 1443841566), (21, 962561044), (28, 721920783), (42, 481280522), (84, 240640261), (179, 112926156), (358, 56463078), (537, 37642052), (716, 28231539), (1074, 18821026), (1253, 16132308), (2148, 9410513), (2506, 8066154), (3759, 5377436), (5012, 4033077), (7518, 2688718), (15036, 1344359)]