20171452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 44126208

約数和(自身を除く): 23954756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1367, 2108, 2734, 3689, 5468, 7378, 9569, 14756, 19138, 23239, 38276, 42377, 46478, 84754, 92956, 162673, 169508, 296639, 325346, 593278, 650692, 720409, 1186556, 1440818, 2881636, 5042863, 10085726, 20171452]

約数ペア:

[(1, 20171452), (2, 10085726), (4, 5042863), (7, 2881636), (14, 1440818), (17, 1186556), (28, 720409), (31, 650692), (34, 593278), (62, 325346), (68, 296639), (119, 169508), (124, 162673), (217, 92956), (238, 84754), (434, 46478), (476, 42377), (527, 38276), (868, 23239), (1054, 19138), (1367, 14756), (2108, 9569), (2734, 7378), (3689, 5468)]