20342227696

素因数分解:

$2^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 46325368320

約数和(自身を除く): 25983140624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 307, 379, 392, 446, 614, 758, 784, 892, 1228, 1516, 1561, 1784, 2149, 2456, 2653, 3032, 3122, 3568, 4298, 4912, 5306, 6064, 6244, 8596, 10612, 10927, 12488, 15043, 17192, 18571, 21224, 21854, 24976, 30086, 34384, 37142, 42448, 43708, 60172, 68461, 74284, 84517, 87416, 116353, 120344, 136922, 148568, 169034, 174832, 232706, 240688, 273844, 297136, 338068, 465412, 479227, 547688, 591619, 676136, 814471, 930824, 958454, 1095376, 1183238, 1352272, 1628942, 1861648, 1916908, 2366476, 3257884, 3354589, 3833816, 4141333, 4732952, 5701297, 6515768, 6709178, 7667632, 8282666, 9465904, 11402594, 13031536, 13418356, 16565332, 22805188, 25946719, 26836712, 33130664, 45610376, 51893438, 53673424, 66261328, 91220752, 103786876, 181627033, 207573752, 363254066, 415147504, 726508132, 1271389231, 1453016264, 2542778462, 2906032528, 5085556924, 10171113848, 20342227696]

約数ペア:

[(1, 20342227696), (2, 10171113848), (4, 5085556924), (7, 2906032528), (8, 2542778462), (14, 1453016264), (16, 1271389231), (28, 726508132), (49, 415147504), (56, 363254066), (98, 207573752), (112, 181627033), (196, 103786876), (223, 91220752), (307, 66261328), (379, 53673424), (392, 51893438), (446, 45610376), (614, 33130664), (758, 26836712), (784, 25946719), (892, 22805188), (1228, 16565332), (1516, 13418356), (1561, 13031536), (1784, 11402594), (2149, 9465904), (2456, 8282666), (2653, 7667632), (3032, 6709178), (3122, 6515768), (3568, 5701297), (4298, 4732952), (4912, 4141333), (5306, 3833816), (6064, 3354589), (6244, 3257884), (8596, 2366476), (10612, 1916908), (10927, 1861648), (12488, 1628942), (15043, 1352272), (17192, 1183238), (18571, 1095376), (21224, 958454), (21854, 930824), (24976, 814471), (30086, 676136), (34384, 591619), (37142, 547688), (42448, 479227), (43708, 465412), (60172, 338068), (68461, 297136), (74284, 273844), (84517, 240688), (87416, 232706), (116353, 174832), (120344, 169034), (136922, 148568)]