20162865976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{853}}^1\times {\mathrm{24419}}^1$

素因数の和:25300

約数の個数: 48

約数和(自身を含む): 41605086600

約数和(自身を除く): 21442220624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 853, 968, 1706, 3412, 6824, 9383, 18766, 24419, 37532, 48838, 75064, 97676, 103213, 195352, 206426, 268609, 412852, 537218, 825704, 1074436, 2148872, 2954699, 5909398, 11818796, 20829407, 23637592, 41658814, 83317628, 166635256, 229123477, 458246954, 916493908, 1832987816, 2520358247, 5040716494, 10081432988, 20162865976]

約数ペア:

[(1, 20162865976), (2, 10081432988), (4, 5040716494), (8, 2520358247), (11, 1832987816), (22, 916493908), (44, 458246954), (88, 229123477), (121, 166635256), (242, 83317628), (484, 41658814), (853, 23637592), (968, 20829407), (1706, 11818796), (3412, 5909398), (6824, 2954699), (9383, 2148872), (18766, 1074436), (24419, 825704), (37532, 537218), (48838, 412852), (75064, 268609), (97676, 206426), (103213, 195352)]