20124932164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{5171}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 38014200000

約数和(自身を除く): 17889267836

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1249, 1558, 2498, 3116, 4996, 5171, 10342, 20684, 23731, 47462, 51209, 94924, 98249, 102418, 196498, 204836, 212011, 392996, 424022, 848044, 972971, 1945942, 3891884, 4028209, 6458579, 8056418, 12917158, 16112836, 25834316, 122713001, 245426002, 264801739, 490852004, 529603478, 1059206956, 5031233041, 10062466082, 20124932164]

約数ペア:

[(1, 20124932164), (2, 10062466082), (4, 5031233041), (19, 1059206956), (38, 529603478), (41, 490852004), (76, 264801739), (82, 245426002), (164, 122713001), (779, 25834316), (1249, 16112836), (1558, 12917158), (2498, 8056418), (3116, 6458579), (4996, 4028209), (5171, 3891884), (10342, 1945942), (20684, 972971), (23731, 848044), (47462, 424022), (51209, 392996), (94924, 212011), (98249, 204836), (102418, 196498)]