20364498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2099}}^1$

素因数の和:2132

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 35655102

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2099, 3234, 4198, 4851, 6297, 9702, 12594, 14693, 18891, 23089, 29386, 37782, 44079, 46178, 69267, 88158, 102851, 132237, 138534, 161623, 205702, 207801, 264474, 308553, 323246, 415602, 484869, 617106, 925659, 969738, 1131361, 1454607, 1851318, 2262722, 2909214, 3394083, 6788166, 10182249, 20364498]

約数ペア:

[(1, 20364498), (2, 10182249), (3, 6788166), (6, 3394083), (7, 2909214), (9, 2262722), (11, 1851318), (14, 1454607), (18, 1131361), (21, 969738), (22, 925659), (33, 617106), (42, 484869), (49, 415602), (63, 323246), (66, 308553), (77, 264474), (98, 207801), (99, 205702), (126, 161623), (147, 138534), (154, 132237), (198, 102851), (231, 88158), (294, 69267), (441, 46178), (462, 44079), (539, 37782), (693, 29386), (882, 23089), (1078, 18891), (1386, 14693), (1617, 12594), (2099, 9702), (3234, 6297), (4198, 4851)]