20175761534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{664507}}^1$

素因数の和:664592

約数の個数: 32

約数和(自身を含む): 34448094720

約数和(自身を除く): 14272333186

約数列:

[1, 2, 17, 19, 34, 38, 47, 94, 323, 646, 799, 893, 1598, 1786, 15181, 30362, 664507, 1329014, 11296619, 12625633, 22593238, 25251266, 31231829, 62463658, 214635761, 429271522, 530941093, 593404751, 1061882186, 1186809502, 10087880767, 20175761534]

約数ペア:

[(1, 20175761534), (2, 10087880767), (17, 1186809502), (19, 1061882186), (34, 593404751), (38, 530941093), (47, 429271522), (94, 214635761), (323, 62463658), (646, 31231829), (799, 25251266), (893, 22593238), (1598, 12625633), (1786, 11296619), (15181, 1329014), (30362, 664507)]