20087832604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{279479}}^1$

素因数の和:279658

約数の個数: 48

約数和(自身を含む): 42820807680

約数和(自身を除く): 22732975076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 476, 604, 1057, 2114, 2567, 4228, 5134, 10268, 17969, 35938, 71876, 279479, 558958, 1117916, 1956353, 3912706, 4751143, 7825412, 9502286, 19004572, 33258001, 42201329, 66516002, 84402658, 133032004, 168805316, 295409303, 590818606, 717422593, 1181637212, 1434845186, 2869690372, 5021958151, 10043916302, 20087832604]

約数ペア:

[(1, 20087832604), (2, 10043916302), (4, 5021958151), (7, 2869690372), (14, 1434845186), (17, 1181637212), (28, 717422593), (34, 590818606), (68, 295409303), (119, 168805316), (151, 133032004), (238, 84402658), (302, 66516002), (476, 42201329), (604, 33258001), (1057, 19004572), (2114, 9502286), (2567, 7825412), (4228, 4751143), (5134, 3912706), (10268, 1956353), (17969, 1117916), (35938, 558958), (71876, 279479)]