20154544972

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{15739}}^1$

素因数の和:16246

約数の個数: 48

約数和(自身を含む): 38078208000

約数和(自身を除く): 17923663028

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 449, 713, 898, 1426, 1796, 2852, 10327, 13919, 15739, 20654, 27838, 31478, 41308, 55676, 62956, 320137, 361997, 487909, 640274, 723994, 975818, 1280548, 1447988, 1951636, 7066811, 11221907, 14133622, 22443814, 28267244, 44887628, 162536653, 219071141, 325073306, 438142282, 650146612, 876284564, 5038636243, 10077272486, 20154544972]

約数ペア:

[(1, 20154544972), (2, 10077272486), (4, 5038636243), (23, 876284564), (31, 650146612), (46, 438142282), (62, 325073306), (92, 219071141), (124, 162536653), (449, 44887628), (713, 28267244), (898, 22443814), (1426, 14133622), (1796, 11221907), (2852, 7066811), (10327, 1951636), (13919, 1447988), (15739, 1280548), (20654, 975818), (27838, 723994), (31478, 640274), (41308, 487909), (55676, 361997), (62956, 320137)]