20197907588

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{6691}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 37336541760

約数和(自身を除く): 17138634172

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 491, 982, 1537, 1964, 3074, 6148, 6691, 13382, 14239, 26023, 26764, 28478, 52046, 56956, 104092, 194039, 354623, 388078, 709246, 754667, 776156, 1418492, 1509334, 3018668, 3285281, 6570562, 10284067, 13141124, 20568134, 41136268, 95273149, 174119893, 190546298, 348239786, 381092596, 696479572, 5049476897, 10098953794, 20197907588]

約数ペア:

[(1, 20197907588), (2, 10098953794), (4, 5049476897), (29, 696479572), (53, 381092596), (58, 348239786), (106, 190546298), (116, 174119893), (212, 95273149), (491, 41136268), (982, 20568134), (1537, 13141124), (1964, 10284067), (3074, 6570562), (6148, 3285281), (6691, 3018668), (13382, 1509334), (14239, 1418492), (26023, 776156), (26764, 754667), (28478, 709246), (52046, 388078), (56956, 354623), (104092, 194039)]