20121544806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{36551}}^1$

素因数の和:37025

約数の個数: 64

約数和(自身を含む): 46318694400

約数和(自身を除く): 26197149594

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 439, 627, 878, 1254, 1317, 2634, 4829, 8341, 9658, 14487, 16682, 25023, 28974, 36551, 50046, 73102, 91751, 109653, 183502, 219306, 275253, 402061, 550506, 694469, 804122, 1206183, 1388938, 2083407, 2412366, 4166814, 7639159, 15278318, 16045889, 22917477, 32091778, 45834954, 48137667, 96275334, 176504779, 304871891, 353009558, 529514337, 609743782, 914615673, 1059028674, 1829231346, 3353590801, 6707181602, 10060772403, 20121544806]

約数ペア:

[(1, 20121544806), (2, 10060772403), (3, 6707181602), (6, 3353590801), (11, 1829231346), (19, 1059028674), (22, 914615673), (33, 609743782), (38, 529514337), (57, 353009558), (66, 304871891), (114, 176504779), (209, 96275334), (418, 48137667), (439, 45834954), (627, 32091778), (878, 22917477), (1254, 16045889), (1317, 15278318), (2634, 7639159), (4829, 4166814), (8341, 2412366), (9658, 2083407), (14487, 1388938), (16682, 1206183), (25023, 804122), (28974, 694469), (36551, 550506), (50046, 402061), (73102, 275253), (91751, 219306), (109653, 183502)]