20189671638

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1\times {\mathrm{25849}}^1$

素因数の和:26576

約数の個数: 32

約数和(自身を含む): 40605180000

約数和(自身を除く): 20415508362

約数列:

[1, 2, 3, 6, 349, 373, 698, 746, 1047, 1119, 2094, 2238, 25849, 51698, 77547, 130177, 155094, 260354, 390531, 781062, 9021301, 9641677, 18042602, 19283354, 27063903, 28925031, 54127806, 57850062, 3364945273, 6729890546, 10094835819, 20189671638]

約数ペア:

[(1, 20189671638), (2, 10094835819), (3, 6729890546), (6, 3364945273), (349, 57850062), (373, 54127806), (698, 28925031), (746, 27063903), (1047, 19283354), (1119, 18042602), (2094, 9641677), (2238, 9021301), (25849, 781062), (51698, 390531), (77547, 260354), (130177, 155094)]