20060872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 21065528

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2879, 3484, 5758, 6968, 11516, 23032, 37427, 74854, 149708, 192893, 299416, 385786, 771572, 1543144, 2507609, 5015218, 10030436, 20060872]

約数ペア:

[(1, 20060872), (2, 10030436), (4, 5015218), (8, 2507609), (13, 1543144), (26, 771572), (52, 385786), (67, 299416), (104, 192893), (134, 149708), (268, 74854), (536, 37427), (871, 23032), (1742, 11516), (2879, 6968), (3484, 5758)]