20403714366

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{1193}}^1\times {\mathrm{19391}}^1$

素因数の和:20606

約数の個数: 72

約数和(自身を含む): 51471448704

約数和(自身を除く): 31067734338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 1193, 2386, 3579, 7158, 8351, 10737, 16702, 19391, 21474, 25053, 38782, 50106, 58173, 58457, 75159, 116346, 116914, 135737, 150318, 174519, 175371, 271474, 349038, 350742, 407211, 526113, 814422, 950159, 1052226, 1221633, 1900318, 2443266, 2850477, 5700954, 8551431, 17102862, 23133463, 46266926, 69400389, 138800778, 161934241, 208201167, 323868482, 416402334, 485802723, 971605446, 1133539687, 1457408169, 2267079374, 2914816338, 3400619061, 6801238122, 10201857183, 20403714366]

約数ペア:

[(1, 20403714366), (2, 10201857183), (3, 6801238122), (6, 3400619061), (7, 2914816338), (9, 2267079374), (14, 1457408169), (18, 1133539687), (21, 971605446), (42, 485802723), (49, 416402334), (63, 323868482), (98, 208201167), (126, 161934241), (147, 138800778), (294, 69400389), (441, 46266926), (882, 23133463), (1193, 17102862), (2386, 8551431), (3579, 5700954), (7158, 2850477), (8351, 2443266), (10737, 1900318), (16702, 1221633), (19391, 1052226), (21474, 950159), (25053, 814422), (38782, 526113), (50106, 407211), (58173, 350742), (58457, 349038), (75159, 271474), (116346, 175371), (116914, 174519), (135737, 150318)]