20131994558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1\times {\mathrm{19709}}^1$

素因数の和:22052

約数の個数: 32

約数和(自身を含む): 34450557120

約数和(自身を除く): 14318562562

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 2311, 4622, 19709, 30043, 39287, 39418, 60086, 78574, 256217, 335053, 510731, 512434, 670106, 1021462, 4355689, 8711378, 45547499, 91094998, 592117487, 774307483, 1184234974, 1548614966, 10065997279, 20131994558]

約数ペア:

[(1, 20131994558), (2, 10065997279), (13, 1548614966), (17, 1184234974), (26, 774307483), (34, 592117487), (221, 91094998), (442, 45547499), (2311, 8711378), (4622, 4355689), (19709, 1021462), (30043, 670106), (39287, 512434), (39418, 510731), (60086, 335053), (78574, 256217)]