20894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174121}}^1$

素因数の和:174135

約数の個数: 32

約数和(自身を含む): 62683920

約数和(自身を除く): 41789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174121, 348242, 522363, 696484, 870605, 1044726, 1392968, 1741210, 2089452, 2611815, 3482420, 4178904, 5223630, 6964840, 10447260, 20894520]

約数ペア:

[(1, 20894520), (2, 10447260), (3, 6964840), (4, 5223630), (5, 4178904), (6, 3482420), (8, 2611815), (10, 2089452), (12, 1741210), (15, 1392968), (20, 1044726), (24, 870605), (30, 696484), (40, 522363), (60, 348242), (120, 174121)]