20199335944

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{601}}^1\times {\mathrm{14537}}^1$

素因数の和:15178

約数の個数: 48

約数和(自身を含む): 40302388980

約数和(自身を除く): 20103053036

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 601, 1156, 1202, 2312, 2404, 4808, 10217, 14537, 20434, 29074, 40868, 58148, 81736, 116296, 173689, 247129, 347378, 494258, 694756, 988516, 1389512, 1977032, 4201193, 8402386, 8736737, 16804772, 17473474, 33609544, 34946948, 69893896, 148524529, 297049058, 594098116, 1188196232, 2524916993, 5049833986, 10099667972, 20199335944]

約数ペア:

[(1, 20199335944), (2, 10099667972), (4, 5049833986), (8, 2524916993), (17, 1188196232), (34, 594098116), (68, 297049058), (136, 148524529), (289, 69893896), (578, 34946948), (601, 33609544), (1156, 17473474), (1202, 16804772), (2312, 8736737), (2404, 8402386), (4808, 4201193), (10217, 1977032), (14537, 1389512), (20434, 988516), (29074, 694756), (40868, 494258), (58148, 347378), (81736, 247129), (116296, 173689)]