20186356820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9901}}^1\times {\mathrm{14563}}^1$

素因数の和:24480

約数の個数: 48

約数和(自身を含む): 48455476608

約数和(自身を除く): 28269119788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9901, 14563, 19802, 29126, 39604, 49505, 58252, 69307, 72815, 99010, 101941, 138614, 145630, 198020, 203882, 277228, 291260, 346535, 407764, 509705, 693070, 1019410, 1386140, 2038820, 144188263, 288376526, 576753052, 720941315, 1009317841, 1441882630, 2018635682, 2883765260, 4037271364, 5046589205, 10093178410, 20186356820]

約数ペア:

[(1, 20186356820), (2, 10093178410), (4, 5046589205), (5, 4037271364), (7, 2883765260), (10, 2018635682), (14, 1441882630), (20, 1009317841), (28, 720941315), (35, 576753052), (70, 288376526), (140, 144188263), (9901, 2038820), (14563, 1386140), (19802, 1019410), (29126, 693070), (39604, 509705), (49505, 407764), (58252, 346535), (69307, 291260), (72815, 277228), (99010, 203882), (101941, 198020), (138614, 145630)]