20112141328

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{2459}}^1\times {\mathrm{3061}}^1$

素因数の和:5695

約数の個数: 40

約数和(自身を含む): 39229364160

約数和(自身を除く): 19117222832

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2459, 2672, 3061, 4918, 6122, 9836, 12244, 19672, 24488, 39344, 48976, 410653, 511187, 821306, 1022374, 1642612, 2044748, 3285224, 4089496, 6570448, 7526999, 8178992, 15053998, 30107996, 60215992, 120431984, 1257008833, 2514017666, 5028035332, 10056070664, 20112141328]

約数ペア:

[(1, 20112141328), (2, 10056070664), (4, 5028035332), (8, 2514017666), (16, 1257008833), (167, 120431984), (334, 60215992), (668, 30107996), (1336, 15053998), (2459, 8178992), (2672, 7526999), (3061, 6570448), (4918, 4089496), (6122, 3285224), (9836, 2044748), (12244, 1642612), (19672, 1022374), (24488, 821306), (39344, 511187), (48976, 410653)]