20162703328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1143529}}^1$

素因数の和:1143587

約数の個数: 48

約数和(自身を含む): 43225434000

約数和(自身を除く): 23062730672

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 4408, 8816, 17632, 1143529, 2287058, 4574116, 9148232, 18296464, 21727051, 33162341, 36592928, 43454102, 66324682, 86908204, 132649364, 173816408, 265298728, 347632816, 530597456, 630084479, 695265632, 1061194912, 1260168958, 2520337916, 5040675832, 10081351664, 20162703328]

約数ペア:

[(1, 20162703328), (2, 10081351664), (4, 5040675832), (8, 2520337916), (16, 1260168958), (19, 1061194912), (29, 695265632), (32, 630084479), (38, 530597456), (58, 347632816), (76, 265298728), (116, 173816408), (152, 132649364), (232, 86908204), (304, 66324682), (464, 43454102), (551, 36592928), (608, 33162341), (928, 21727051), (1102, 18296464), (2204, 9148232), (4408, 4574116), (8816, 2287058), (17632, 1143529)]