20145554422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{958673}}^1$

素因数の和:958780

約数の個数: 32

約数和(自身を含む): 36813081600

約数和(自身を除く): 16667527178

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1501, 3002, 10507, 21014, 958673, 1917346, 6710711, 13421422, 18214787, 36429574, 75735167, 127503509, 151470334, 255007018, 530146169, 1060292338, 1438968173, 2877936346, 10072777211, 20145554422]

約数ペア:

[(1, 20145554422), (2, 10072777211), (7, 2877936346), (14, 1438968173), (19, 1060292338), (38, 530146169), (79, 255007018), (133, 151470334), (158, 127503509), (266, 75735167), (553, 36429574), (1106, 18214787), (1501, 13421422), (3002, 6710711), (10507, 1917346), (21014, 958673)]