20145936

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7919}}^1$

素因数の和:7983

約数の個数: 40

約数和(自身を含む): 53032320

約数和(自身を除く): 32886384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7919, 15838, 23757, 31676, 47514, 63352, 95028, 126704, 190056, 380112, 419707, 839414, 1259121, 1678828, 2518242, 3357656, 5036484, 6715312, 10072968, 20145936]

約数ペア:

[(1, 20145936), (2, 10072968), (3, 6715312), (4, 5036484), (6, 3357656), (8, 2518242), (12, 1678828), (16, 1259121), (24, 839414), (48, 419707), (53, 380112), (106, 190056), (159, 126704), (212, 95028), (318, 63352), (424, 47514), (636, 31676), (848, 23757), (1272, 15838), (2544, 7919)]