20193484038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{468157}}^1$

素因数の和:468261

約数の個数: 64

約数和(自身を含む): 50336348160

約数和(自身を除く): 30142864122

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2054, 3081, 3318, 6162, 7189, 14378, 21567, 43134, 468157, 936314, 1404471, 2808942, 3277099, 6086041, 6554198, 9831297, 12172082, 18258123, 19662594, 36516246, 36984403, 42602287, 73968806, 85204574, 110953209, 127806861, 221906418, 255613722, 258890821, 480797239, 517781642, 776672463, 961594478, 1442391717, 1553344926, 2884783434, 3365580673, 6731161346, 10096742019, 20193484038]

約数ペア:

[(1, 20193484038), (2, 10096742019), (3, 6731161346), (6, 3365580673), (7, 2884783434), (13, 1553344926), (14, 1442391717), (21, 961594478), (26, 776672463), (39, 517781642), (42, 480797239), (78, 258890821), (79, 255613722), (91, 221906418), (158, 127806861), (182, 110953209), (237, 85204574), (273, 73968806), (474, 42602287), (546, 36984403), (553, 36516246), (1027, 19662594), (1106, 18258123), (1659, 12172082), (2054, 9831297), (3081, 6554198), (3318, 6086041), (6162, 3277099), (7189, 2808942), (14378, 1404471), (21567, 936314), (43134, 468157)]