20520462

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8792

約数の個数: 32

約数和(自身を含む): 45349632

約数和(自身を除く): 24829170

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8747, 17494, 26241, 52482, 148699, 201181, 297398, 402362, 446097, 603543, 892194, 1207086, 3420077, 6840154, 10260231, 20520462]

約数ペア:

[(1, 20520462), (2, 10260231), (3, 6840154), (6, 3420077), (17, 1207086), (23, 892194), (34, 603543), (46, 446097), (51, 402362), (69, 297398), (102, 201181), (138, 148699), (391, 52482), (782, 26241), (1173, 17494), (2346, 8747)]