20174491701

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{128969}}^1$

素因数の和:129186

約数の個数: 48

約数和(自身を含む): 36053821440

約数和(自身を除く): 15879329739

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 191, 273, 573, 819, 1337, 1719, 2483, 4011, 7449, 12033, 17381, 22347, 52143, 128969, 156429, 386907, 902783, 1160721, 1676597, 2708349, 5029791, 8125047, 11736179, 15089373, 24633079, 35208537, 73899237, 105625611, 172431553, 221697711, 320230027, 517294659, 960690081, 1551883977, 2241610189, 2882070243, 6724830567, 20174491701]

約数ペア:

[(1, 20174491701), (3, 6724830567), (7, 2882070243), (9, 2241610189), (13, 1551883977), (21, 960690081), (39, 517294659), (63, 320230027), (91, 221697711), (117, 172431553), (191, 105625611), (273, 73899237), (573, 35208537), (819, 24633079), (1337, 15089373), (1719, 11736179), (2483, 8125047), (4011, 5029791), (7449, 2708349), (12033, 1676597), (17381, 1160721), (22347, 902783), (52143, 386907), (128969, 156429)]