20170188448

素因数分解:

$2^5\times {\mathrm{241}}^1\times {\mathrm{977}}^1\times {\mathrm{2677}}^1$

素因数の和:3905

約数の個数: 48

約数和(自身を含む): 39930554664

約数和(自身を除く): 19760366216

約数列:

[1, 2, 4, 8, 16, 32, 241, 482, 964, 977, 1928, 1954, 2677, 3856, 3908, 5354, 7712, 7816, 10708, 15632, 21416, 31264, 42832, 85664, 235457, 470914, 645157, 941828, 1290314, 1883656, 2580628, 2615429, 3767312, 5161256, 5230858, 7534624, 10322512, 10461716, 20645024, 20923432, 41846864, 83693728, 630318389, 1260636778, 2521273556, 5042547112, 10085094224, 20170188448]

約数ペア:

[(1, 20170188448), (2, 10085094224), (4, 5042547112), (8, 2521273556), (16, 1260636778), (32, 630318389), (241, 83693728), (482, 41846864), (964, 20923432), (977, 20645024), (1928, 10461716), (1954, 10322512), (2677, 7534624), (3856, 5230858), (3908, 5161256), (5354, 3767312), (7712, 2615429), (7816, 2580628), (10708, 1883656), (15632, 1290314), (21416, 941828), (31264, 645157), (42832, 470914), (85664, 235457)]