20123013554

素因数分解:

$2^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{78643}}^1$

素因数の和:79039

約数の個数: 32

約数和(自身を含む): 35295427200

約数和(自身を除く): 15172413646

約数列:

[1, 2, 7, 14, 49, 98, 343, 373, 686, 746, 2611, 5222, 18277, 36554, 78643, 127939, 157286, 255878, 550501, 1101002, 3853507, 7707014, 26974549, 29333839, 53949098, 58667678, 205336873, 410673746, 1437358111, 2874716222, 10061506777, 20123013554]

約数ペア:

[(1, 20123013554), (2, 10061506777), (7, 2874716222), (14, 1437358111), (49, 410673746), (98, 205336873), (343, 58667678), (373, 53949098), (686, 29333839), (746, 26974549), (2611, 7707014), (5222, 3853507), (18277, 1101002), (36554, 550501), (78643, 255878), (127939, 157286)]