20733060456

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1351921}}^1$

素因数の和:1352007

約数の個数: 64

約数和(自身を含む): 58403030400

約数和(自身を除く): 37669969944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1351921, 2703842, 4055763, 5407684, 8111526, 10815368, 12167289, 16223052, 24334578, 32446104, 36501867, 48669156, 73003734, 95986391, 97338312, 146007468, 191972782, 287959173, 292014936, 383945564, 575918346, 767891128, 863877519, 1151836692, 1727755038, 2303673384, 2591632557, 3455510076, 5183265114, 6911020152, 10366530228, 20733060456]

約数ペア:

[(1, 20733060456), (2, 10366530228), (3, 6911020152), (4, 5183265114), (6, 3455510076), (8, 2591632557), (9, 2303673384), (12, 1727755038), (18, 1151836692), (24, 863877519), (27, 767891128), (36, 575918346), (54, 383945564), (71, 292014936), (72, 287959173), (108, 191972782), (142, 146007468), (213, 97338312), (216, 95986391), (284, 73003734), (426, 48669156), (568, 36501867), (639, 32446104), (852, 24334578), (1278, 16223052), (1704, 12167289), (1917, 10815368), (2556, 8111526), (3834, 5407684), (5112, 4055763), (7668, 2703842), (15336, 1351921)]