20162077947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1\times {\mathrm{1439}}^1$

素因数の和:2224

約数の個数: 48

約数和(自身を含む): 31965373440

約数和(自身を除く): 11803295493

約数列:

[1, 3, 9, 11, 33, 99, 307, 461, 921, 1383, 1439, 2763, 3377, 4149, 4317, 5071, 10131, 12951, 15213, 15829, 30393, 45639, 47487, 141527, 142461, 424581, 441773, 663379, 1273743, 1325319, 1556797, 1990137, 3975957, 4670391, 4859503, 5970411, 7297169, 14011173, 14578509, 21891507, 43735527, 65674521, 203657353, 610972059, 1832916177, 2240230883, 6720692649, 20162077947]

約数ペア:

[(1, 20162077947), (3, 6720692649), (9, 2240230883), (11, 1832916177), (33, 610972059), (99, 203657353), (307, 65674521), (461, 43735527), (921, 21891507), (1383, 14578509), (1439, 14011173), (2763, 7297169), (3377, 5970411), (4149, 4859503), (4317, 4670391), (5071, 3975957), (10131, 1990137), (12951, 1556797), (15213, 1325319), (15829, 1273743), (30393, 663379), (45639, 441773), (47487, 424581), (141527, 142461)]