20177697416

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{6653}}^1$

素因数の和:7046

約数の個数: 64

約数和(自身を含む): 40358373120

約数和(自身を除く): 20180675704

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 311, 424, 622, 1219, 1244, 2438, 2488, 4876, 6653, 7153, 9752, 13306, 14306, 16483, 26612, 28612, 32966, 53224, 57224, 65932, 131864, 153019, 306038, 352609, 379109, 612076, 705218, 758218, 1224152, 1410436, 1516436, 2069083, 2820872, 3032872, 4138166, 8110007, 8276332, 16220014, 16552664, 32440028, 47588909, 64880056, 95177818, 109661399, 190355636, 219322798, 380711272, 438645596, 877291192, 2522212177, 5044424354, 10088848708, 20177697416]

約数ペア:

[(1, 20177697416), (2, 10088848708), (4, 5044424354), (8, 2522212177), (23, 877291192), (46, 438645596), (53, 380711272), (92, 219322798), (106, 190355636), (184, 109661399), (212, 95177818), (311, 64880056), (424, 47588909), (622, 32440028), (1219, 16552664), (1244, 16220014), (2438, 8276332), (2488, 8110007), (4876, 4138166), (6653, 3032872), (7153, 2820872), (9752, 2069083), (13306, 1516436), (14306, 1410436), (16483, 1224152), (26612, 758218), (28612, 705218), (32966, 612076), (53224, 379109), (57224, 352609), (65932, 306038), (131864, 153019)]