20366982447

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{8291}}^1$

素因数の和:9308

約数の個数: 48

約数和(自身を含む): 33485882112

約数和(自身を除く): 13118899665

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 983, 2499, 2949, 6881, 8291, 16711, 20643, 24873, 48167, 50133, 58037, 116977, 140947, 144501, 174111, 350931, 406259, 422841, 818839, 986629, 1218777, 2456517, 2959887, 6906403, 8150053, 20719209, 24450159, 57050371, 138550901, 171151113, 399352597, 415652703, 969856307, 1198057791, 2909568921, 6788994149, 20366982447]

約数ペア:

[(1, 20366982447), (3, 6788994149), (7, 2909568921), (17, 1198057791), (21, 969856307), (49, 415652703), (51, 399352597), (119, 171151113), (147, 138550901), (357, 57050371), (833, 24450159), (983, 20719209), (2499, 8150053), (2949, 6906403), (6881, 2959887), (8291, 2456517), (16711, 1218777), (20643, 986629), (24873, 818839), (48167, 422841), (50133, 406259), (58037, 350931), (116977, 174111), (140947, 144501)]