20161255832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{89561}}^1$

素因数の和:91067

約数の個数: 32

約数和(自身を含む): 39819265200

約数和(自身を除く): 19658009368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1481, 2962, 5924, 11848, 28139, 56278, 89561, 112556, 179122, 225112, 358244, 716488, 1701659, 3403318, 6806636, 13613272, 132639841, 265279682, 530559364, 1061118728, 2520156979, 5040313958, 10080627916, 20161255832]

約数ペア:

[(1, 20161255832), (2, 10080627916), (4, 5040313958), (8, 2520156979), (19, 1061118728), (38, 530559364), (76, 265279682), (152, 132639841), (1481, 13613272), (2962, 6806636), (5924, 3403318), (11848, 1701659), (28139, 716488), (56278, 358244), (89561, 225112), (112556, 179122)]