20792370836

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1\times {\mathrm{2383}}^1$

素因数の和:3152

約数の個数: 48

約数和(自身を含む): 37797919488

約数和(自身を除く): 17005548652

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 641, 1282, 2383, 2564, 3403, 4766, 6806, 9532, 13612, 26281, 52562, 53203, 97703, 105124, 106406, 195406, 197789, 212812, 390812, 395578, 791156, 1527503, 2181323, 3055006, 4362646, 6110012, 8109349, 8725292, 16218698, 32437396, 62627623, 125255246, 126782749, 250510492, 253565498, 507130996, 5198092709, 10396185418, 20792370836]

約数ペア:

[(1, 20792370836), (2, 10396185418), (4, 5198092709), (41, 507130996), (82, 253565498), (83, 250510492), (164, 126782749), (166, 125255246), (332, 62627623), (641, 32437396), (1282, 16218698), (2383, 8725292), (2564, 8109349), (3403, 6110012), (4766, 4362646), (6806, 3055006), (9532, 2181323), (13612, 1527503), (26281, 791156), (52562, 395578), (53203, 390812), (97703, 212812), (105124, 197789), (106406, 195406)]