20170489368

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{29789}}^1$

素因数の和:30204

約数の個数: 64

約数和(自身を含む): 51155388000

約数和(自身を除く): 30984898632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 317, 356, 534, 634, 712, 951, 1068, 1268, 1902, 2136, 2536, 3804, 7608, 28213, 29789, 56426, 59578, 84639, 89367, 112852, 119156, 169278, 178734, 225704, 238312, 338556, 357468, 677112, 714936, 2651221, 5302442, 7953663, 9443113, 10604884, 15907326, 18886226, 21209768, 28329339, 31814652, 37772452, 56658678, 63629304, 75544904, 113317356, 226634712, 840437057, 1680874114, 2521311171, 3361748228, 5042622342, 6723496456, 10085244684, 20170489368]

約数ペア:

[(1, 20170489368), (2, 10085244684), (3, 6723496456), (4, 5042622342), (6, 3361748228), (8, 2521311171), (12, 1680874114), (24, 840437057), (89, 226634712), (178, 113317356), (267, 75544904), (317, 63629304), (356, 56658678), (534, 37772452), (634, 31814652), (712, 28329339), (951, 21209768), (1068, 18886226), (1268, 15907326), (1902, 10604884), (2136, 9443113), (2536, 7953663), (3804, 5302442), (7608, 2651221), (28213, 714936), (29789, 677112), (56426, 357468), (59578, 338556), (84639, 238312), (89367, 225704), (112852, 178734), (119156, 169278)]