20194708492

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4479749}}^1$

素因数の和:4479790

約数の個数: 36

約数和(自身を含む): 42898086000

約数和(自身を除く): 22703377508

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 4479749, 8959498, 17918996, 31358243, 62716486, 103034227, 125432972, 206068454, 219507701, 412136908, 439015402, 721239589, 878030804, 1442479178, 2884958356, 5048677123, 10097354246, 20194708492]

約数ペア:

[(1, 20194708492), (2, 10097354246), (4, 5048677123), (7, 2884958356), (14, 1442479178), (23, 878030804), (28, 721239589), (46, 439015402), (49, 412136908), (92, 219507701), (98, 206068454), (161, 125432972), (196, 103034227), (322, 62716486), (644, 31358243), (1127, 17918996), (2254, 8959498), (4508, 4479749)]