20161993668

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{38693}}^1$

素因数の和:39124

約数の個数: 48

約数和(自身を含む): 47506326336

約数和(自身を除く): 27344332668

約数列:

[1, 2, 3, 4, 6, 12, 173, 251, 346, 502, 519, 692, 753, 1004, 1038, 1506, 2076, 3012, 38693, 43423, 77386, 86846, 116079, 130269, 154772, 173692, 232158, 260538, 464316, 521076, 6693889, 9711943, 13387778, 19423886, 20081667, 26775556, 29135829, 38847772, 40163334, 58271658, 80326668, 116543316, 1680166139, 3360332278, 5040498417, 6720664556, 10080996834, 20161993668]

約数ペア:

[(1, 20161993668), (2, 10080996834), (3, 6720664556), (4, 5040498417), (6, 3360332278), (12, 1680166139), (173, 116543316), (251, 80326668), (346, 58271658), (502, 40163334), (519, 38847772), (692, 29135829), (753, 26775556), (1004, 20081667), (1038, 19423886), (1506, 13387778), (2076, 9711943), (3012, 6693889), (38693, 521076), (43423, 464316), (77386, 260538), (86846, 232158), (116079, 173692), (130269, 154772)]