20197508716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{82073}}^1$

素因数の和:82159

約数の個数: 96

約数和(自身を含む): 47652820992

約数和(自身を除く): 27455312276

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 47, 68, 77, 94, 119, 154, 187, 188, 238, 308, 329, 374, 476, 517, 658, 748, 799, 1034, 1309, 1316, 1598, 2068, 2618, 3196, 3619, 5236, 5593, 7238, 8789, 11186, 14476, 17578, 22372, 35156, 61523, 82073, 123046, 164146, 246092, 328292, 574511, 902803, 1149022, 1395241, 1805606, 2298044, 2790482, 3611212, 3857431, 5580964, 6319621, 7714862, 9766687, 12639242, 15347651, 15429724, 19533374, 25278484, 27002017, 30695302, 39066748, 42431741, 54004034, 61390604, 65576327, 84863482, 107433557, 108008068, 131152654, 169726964, 214867114, 262305308, 297022187, 429734228, 459034289, 594044374, 721339597, 918068578, 1188088748, 1442679194, 1836137156, 2885358388, 5049377179, 10098754358, 20197508716]

約数ペア:

[(1, 20197508716), (2, 10098754358), (4, 5049377179), (7, 2885358388), (11, 1836137156), (14, 1442679194), (17, 1188088748), (22, 918068578), (28, 721339597), (34, 594044374), (44, 459034289), (47, 429734228), (68, 297022187), (77, 262305308), (94, 214867114), (119, 169726964), (154, 131152654), (187, 108008068), (188, 107433557), (238, 84863482), (308, 65576327), (329, 61390604), (374, 54004034), (476, 42431741), (517, 39066748), (658, 30695302), (748, 27002017), (799, 25278484), (1034, 19533374), (1309, 15429724), (1316, 15347651), (1598, 12639242), (2068, 9766687), (2618, 7714862), (3196, 6319621), (3619, 5580964), (5236, 3857431), (5593, 3611212), (7238, 2790482), (8789, 2298044), (11186, 1805606), (14476, 1395241), (17578, 1149022), (22372, 902803), (35156, 574511), (61523, 328292), (82073, 246092), (123046, 164146)]