20194011878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1\times {\mathrm{4679}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 31550238720

約数和(自身を除く): 11356226842

約数列:

[1, 2, 31, 62, 151, 302, 461, 922, 4679, 4681, 9358, 9362, 14291, 28582, 69611, 139222, 145049, 290098, 706529, 1413058, 2157019, 2157941, 4314038, 4315882, 21902399, 43804798, 66867589, 133735178, 325709869, 651419738, 10097005939, 20194011878]

約数ペア:

[(1, 20194011878), (2, 10097005939), (31, 651419738), (62, 325709869), (151, 133735178), (302, 66867589), (461, 43804798), (922, 21902399), (4679, 4315882), (4681, 4314038), (9358, 2157941), (9362, 2157019), (14291, 1413058), (28582, 706529), (69611, 290098), (139222, 145049)]