20068370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 24168430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 79, 95, 133, 158, 190, 191, 266, 382, 395, 553, 665, 790, 955, 1106, 1330, 1337, 1501, 1910, 2674, 2765, 3002, 3629, 5530, 6685, 7258, 7505, 10507, 13370, 15010, 15089, 18145, 21014, 25403, 30178, 36290, 50806, 52535, 75445, 105070, 105623, 127015, 150890, 211246, 254030, 286691, 528115, 573382, 1056230, 1433455, 2006837, 2866910, 4013674, 10034185, 20068370]

約数ペア:

[(1, 20068370), (2, 10034185), (5, 4013674), (7, 2866910), (10, 2006837), (14, 1433455), (19, 1056230), (35, 573382), (38, 528115), (70, 286691), (79, 254030), (95, 211246), (133, 150890), (158, 127015), (190, 105623), (191, 105070), (266, 75445), (382, 52535), (395, 50806), (553, 36290), (665, 30178), (790, 25403), (955, 21014), (1106, 18145), (1330, 15089), (1337, 15010), (1501, 13370), (1910, 10507), (2674, 7505), (2765, 7258), (3002, 6685), (3629, 5530)]