20084636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 43226064

約数和(自身を除く): 23141428

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 73, 74, 143, 146, 148, 169, 286, 292, 338, 407, 481, 572, 676, 803, 814, 949, 962, 1606, 1628, 1859, 1898, 1924, 2701, 3212, 3718, 3796, 5291, 5402, 6253, 7436, 10439, 10582, 10804, 12337, 12506, 20878, 21164, 24674, 25012, 29711, 35113, 41756, 49348, 59422, 68783, 70226, 118844, 135707, 137566, 140452, 271414, 275132, 386243, 456469, 542828, 772486, 912938, 1544972, 1825876, 5021159, 10042318, 20084636]

約数ペア:

[(1, 20084636), (2, 10042318), (4, 5021159), (11, 1825876), (13, 1544972), (22, 912938), (26, 772486), (37, 542828), (44, 456469), (52, 386243), (73, 275132), (74, 271414), (143, 140452), (146, 137566), (148, 135707), (169, 118844), (286, 70226), (292, 68783), (338, 59422), (407, 49348), (481, 41756), (572, 35113), (676, 29711), (803, 25012), (814, 24674), (949, 21164), (962, 20878), (1606, 12506), (1628, 12337), (1859, 10804), (1898, 10582), (1924, 10439), (2701, 7436), (3212, 6253), (3718, 5402), (3796, 5291)]