20082690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 52498368

約数和(自身を除く): 32415678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 983, 1135, 1362, 1966, 2043, 2270, 2949, 3405, 4086, 4915, 5898, 6810, 8847, 9830, 10215, 14745, 17694, 20430, 29490, 44235, 88470, 223141, 446282, 669423, 1115705, 1338846, 2008269, 2231410, 3347115, 4016538, 6694230, 10041345, 20082690]

約数ペア:

[(1, 20082690), (2, 10041345), (3, 6694230), (5, 4016538), (6, 3347115), (9, 2231410), (10, 2008269), (15, 1338846), (18, 1115705), (30, 669423), (45, 446282), (90, 223141), (227, 88470), (454, 44235), (681, 29490), (983, 20430), (1135, 17694), (1362, 14745), (1966, 10215), (2043, 9830), (2270, 8847), (2949, 6810), (3405, 5898), (4086, 4915)]