20216615279644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1900603}}^1$

素因数の和:1900919

約数の個数: 96

約数和(自身を含む): 42914117836800

約数和(自身を除く): 22697502557156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 83, 92, 161, 166, 199, 322, 332, 398, 581, 644, 796, 1162, 1393, 1909, 2324, 2786, 3818, 4577, 5572, 7636, 9154, 13363, 16517, 18308, 26726, 32039, 33034, 53452, 64078, 66068, 115619, 128156, 231238, 379891, 462476, 759782, 1519564, 1900603, 2659237, 3801206, 5318474, 7602412, 10636948, 13304221, 26608442, 43713869, 53216884, 87427738, 157750049, 174855476, 305997083, 315500098, 378219997, 611994166, 631000196, 756439994, 1104250343, 1223988332, 1512879988, 2208500686, 2647539979, 3628251127, 4417001372, 5295079958, 7256502254, 8699059931, 10590159916, 14513004508, 17398119862, 25397757889, 31392259751, 34796239724, 50795515778, 60893419517, 62784519502, 101591031556, 121786839034, 125569039004, 219745818257, 243573678068, 439491636514, 722021974273, 878983273028, 1444043948546, 2888087897092, 5054153819911, 10108307639822, 20216615279644]

約数ペア:

[(1, 20216615279644), (2, 10108307639822), (4, 5054153819911), (7, 2888087897092), (14, 1444043948546), (23, 878983273028), (28, 722021974273), (46, 439491636514), (83, 243573678068), (92, 219745818257), (161, 125569039004), (166, 121786839034), (199, 101591031556), (322, 62784519502), (332, 60893419517), (398, 50795515778), (581, 34796239724), (644, 31392259751), (796, 25397757889), (1162, 17398119862), (1393, 14513004508), (1909, 10590159916), (2324, 8699059931), (2786, 7256502254), (3818, 5295079958), (4577, 4417001372), (5572, 3628251127), (7636, 2647539979), (9154, 2208500686), (13363, 1512879988), (16517, 1223988332), (18308, 1104250343), (26726, 756439994), (32039, 631000196), (33034, 611994166), (53452, 378219997), (64078, 315500098), (66068, 305997083), (115619, 174855476), (128156, 157750049), (231238, 87427738), (379891, 53216884), (462476, 43713869), (759782, 26608442), (1519564, 13304221), (1900603, 10636948), (2659237, 7602412), (3801206, 5318474)]