20163915832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7803373}}^1$

素因数の和:7803415

約数の個数: 32

約数和(自身を含む): 42138219600

約数和(自身を除く): 21974303768

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7803373, 15606746, 31213492, 62426984, 132657341, 148264087, 265314682, 296528174, 530629364, 593056348, 1061258728, 1186112696, 2520489479, 5040978958, 10081957916, 20163915832]

約数ペア:

[(1, 20163915832), (2, 10081957916), (4, 5040978958), (8, 2520489479), (17, 1186112696), (19, 1061258728), (34, 593056348), (38, 530629364), (68, 296528174), (76, 265314682), (136, 148264087), (152, 132657341), (323, 62426984), (646, 31213492), (1292, 15606746), (2584, 7803373)]