20124868904

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4549021}}^1$

素因数の和:4549113

約数の個数: 32

約数和(自身を含む): 43670611200

約数和(自身を除く): 23545742296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 4549021, 9098042, 18196084, 31843147, 36392168, 63686294, 127372588, 254745176, 359372659, 718745318, 1437490636, 2515608613, 2874981272, 5031217226, 10062434452, 20124868904]

約数ペア:

[(1, 20124868904), (2, 10062434452), (4, 5031217226), (7, 2874981272), (8, 2515608613), (14, 1437490636), (28, 718745318), (56, 359372659), (79, 254745176), (158, 127372588), (316, 63686294), (553, 36392168), (632, 31843147), (1106, 18196084), (2212, 9098042), (4424, 4549021)]