20078059694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{121507}}^1$

素因数の和:121593

約数の個数: 64

約数和(自身を含む): 39893506560

約数和(自身を除く): 19815446866

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 259, 319, 406, 407, 518, 638, 814, 1073, 2146, 2233, 2849, 4466, 5698, 7511, 11803, 15022, 23606, 82621, 121507, 165242, 243014, 850549, 1336577, 1701098, 2673154, 3523703, 4495759, 7047406, 8991518, 9356039, 18712078, 24665921, 31470313, 38760733, 49331842, 49453349, 62940626, 77521466, 98906698, 130377011, 260754022, 271325131, 346173443, 542650262, 692346886, 912639077, 1434147121, 1825278154, 2868294242, 10039029847, 20078059694]

約数ペア:

[(1, 20078059694), (2, 10039029847), (7, 2868294242), (11, 1825278154), (14, 1434147121), (22, 912639077), (29, 692346886), (37, 542650262), (58, 346173443), (74, 271325131), (77, 260754022), (154, 130377011), (203, 98906698), (259, 77521466), (319, 62940626), (406, 49453349), (407, 49331842), (518, 38760733), (638, 31470313), (814, 24665921), (1073, 18712078), (2146, 9356039), (2233, 8991518), (2849, 7047406), (4466, 4495759), (5698, 3523703), (7511, 2673154), (11803, 1701098), (15022, 1336577), (23606, 850549), (82621, 243014), (121507, 165242)]