20401584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60719}}^1$

素因数の和:60737

約数の個数: 40

約数和(自身を含む): 60234240

約数和(自身を除く): 39832656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60719, 121438, 182157, 242876, 364314, 425033, 485752, 728628, 850066, 971504, 1275099, 1457256, 1700132, 2550198, 2914512, 3400264, 5100396, 6800528, 10200792, 20401584]

約数ペア:

[(1, 20401584), (2, 10200792), (3, 6800528), (4, 5100396), (6, 3400264), (7, 2914512), (8, 2550198), (12, 1700132), (14, 1457256), (16, 1275099), (21, 971504), (24, 850066), (28, 728628), (42, 485752), (48, 425033), (56, 364314), (84, 242876), (112, 182157), (168, 121438), (336, 60719)]