20210938644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{570737}}^1$

素因数の和:570984

約数の個数: 48

約数和(自身を含む): 51010279488

約数和(自身を除く): 30799340844

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 454, 681, 908, 1362, 2724, 2951, 5902, 8853, 11804, 17706, 35412, 570737, 1141474, 1712211, 2282948, 3424422, 6848844, 7419581, 14839162, 22258743, 29678324, 44517486, 89034972, 129557299, 259114598, 388671897, 518229196, 777343794, 1554687588, 1684244887, 3368489774, 5052734661, 6736979548, 10105469322, 20210938644]

約数ペア:

[(1, 20210938644), (2, 10105469322), (3, 6736979548), (4, 5052734661), (6, 3368489774), (12, 1684244887), (13, 1554687588), (26, 777343794), (39, 518229196), (52, 388671897), (78, 259114598), (156, 129557299), (227, 89034972), (454, 44517486), (681, 29678324), (908, 22258743), (1362, 14839162), (2724, 7419581), (2951, 6848844), (5902, 3424422), (8853, 2282948), (11804, 1712211), (17706, 1141474), (35412, 570737)]