20162771994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1\times {\mathrm{21013}}^1$

素因数の和:21499

約数の個数: 48

約数和(自身を含む): 42657747552

約数和(自身を除く): 22494975558

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 443, 722, 886, 1083, 1329, 2166, 2658, 8417, 16834, 21013, 25251, 42026, 50502, 63039, 126078, 159923, 319846, 399247, 479769, 798494, 959538, 1197741, 2395482, 7585693, 9308759, 15171386, 18617518, 22757079, 27926277, 45514158, 55852554, 176866421, 353732842, 530599263, 1061198526, 3360461999, 6720923998, 10081385997, 20162771994]

約数ペア:

[(1, 20162771994), (2, 10081385997), (3, 6720923998), (6, 3360461999), (19, 1061198526), (38, 530599263), (57, 353732842), (114, 176866421), (361, 55852554), (443, 45514158), (722, 27926277), (886, 22757079), (1083, 18617518), (1329, 15171386), (2166, 9308759), (2658, 7585693), (8417, 2395482), (16834, 1197741), (21013, 959538), (25251, 798494), (42026, 479769), (50502, 399247), (63039, 319846), (126078, 159923)]