20160686812

素因数分解:

$2^2\times 7^2\times {\mathrm{673}}^1\times {\mathrm{152839}}^1$

素因数の和:153530

約数の個数: 36

約数和(自身を含む): 41102649840

約数和(自身を除く): 20941963028

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 673, 1346, 2692, 4711, 9422, 18844, 32977, 65954, 131908, 152839, 305678, 611356, 1069873, 2139746, 4279492, 7489111, 14978222, 29956444, 102860647, 205721294, 411442588, 720024529, 1440049058, 2880098116, 5040171703, 10080343406, 20160686812]

約数ペア:

[(1, 20160686812), (2, 10080343406), (4, 5040171703), (7, 2880098116), (14, 1440049058), (28, 720024529), (49, 411442588), (98, 205721294), (196, 102860647), (673, 29956444), (1346, 14978222), (2692, 7489111), (4711, 4279492), (9422, 2139746), (18844, 1069873), (32977, 611356), (65954, 305678), (131908, 152839)]