20046908056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{80863}}^1$

素因数の和:81128

約数の個数: 64

約数和(自身を含む): 45413222400

約数和(自身を除く): 25366314344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 233, 266, 466, 532, 932, 1064, 1631, 1864, 3262, 4427, 6524, 8854, 13048, 17708, 30989, 35416, 61978, 80863, 123956, 161726, 247912, 323452, 566041, 646904, 1132082, 1536397, 2264164, 3072794, 4528328, 6145588, 10754779, 12291176, 18841079, 21509558, 37682158, 43019116, 75364316, 86038232, 131887553, 150728632, 263775106, 357980501, 527550212, 715961002, 1055100424, 1431922004, 2505863507, 2863844008, 5011727014, 10023454028, 20046908056]

約数ペア:

[(1, 20046908056), (2, 10023454028), (4, 5011727014), (7, 2863844008), (8, 2505863507), (14, 1431922004), (19, 1055100424), (28, 715961002), (38, 527550212), (56, 357980501), (76, 263775106), (133, 150728632), (152, 131887553), (233, 86038232), (266, 75364316), (466, 43019116), (532, 37682158), (932, 21509558), (1064, 18841079), (1631, 12291176), (1864, 10754779), (3262, 6145588), (4427, 4528328), (6524, 3072794), (8854, 2264164), (13048, 1536397), (17708, 1132082), (30989, 646904), (35416, 566041), (61978, 323452), (80863, 247912), (123956, 161726)]