20790545018884

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{1117}}^1\times {\mathrm{2357}}^1$

素因数の和:3977

約数の個数: 96

約数和(自身を含む): 37740785453280

約数和(自身を除く): 16950240434396

約数列:

[1, 2, 4, 37, 74, 148, 229, 233, 458, 466, 916, 932, 1117, 2234, 2357, 4468, 4714, 8473, 8621, 9428, 16946, 17242, 33892, 34484, 41329, 53357, 82658, 87209, 106714, 165316, 174418, 213428, 255793, 260261, 348836, 511586, 520522, 539753, 549181, 1023172, 1041044, 1079506, 1098362, 1974209, 2159012, 2196724, 2632769, 3948418, 5265538, 7896836, 9464341, 9629657, 10531076, 18928682, 19259314, 19970861, 20319697, 37857364, 38518628, 39941722, 40639394, 59599769, 79883444, 81278788, 97412453, 119199538, 125762449, 194824906, 238399076, 251524898, 389649812, 503049796, 602904101, 613435177, 1205808202, 1226870354, 2205191453, 2411616404, 2453740708, 4410382906, 4653210613, 8820765812, 9306421226, 18612842452, 22307451737, 22697101549, 44614903474, 45394203098, 89229806948, 90788406196, 140476655533, 280953311066, 561906622132, 5197636254721, 10395272509442, 20790545018884]

約数ペア:

[(1, 20790545018884), (2, 10395272509442), (4, 5197636254721), (37, 561906622132), (74, 280953311066), (148, 140476655533), (229, 90788406196), (233, 89229806948), (458, 45394203098), (466, 44614903474), (916, 22697101549), (932, 22307451737), (1117, 18612842452), (2234, 9306421226), (2357, 8820765812), (4468, 4653210613), (4714, 4410382906), (8473, 2453740708), (8621, 2411616404), (9428, 2205191453), (16946, 1226870354), (17242, 1205808202), (33892, 613435177), (34484, 602904101), (41329, 503049796), (53357, 389649812), (82658, 251524898), (87209, 238399076), (106714, 194824906), (165316, 125762449), (174418, 119199538), (213428, 97412453), (255793, 81278788), (260261, 79883444), (348836, 59599769), (511586, 40639394), (520522, 39941722), (539753, 38518628), (549181, 37857364), (1023172, 20319697), (1041044, 19970861), (1079506, 19259314), (1098362, 18928682), (1974209, 10531076), (2159012, 9629657), (2196724, 9464341), (2632769, 7896836), (3948418, 5265538)]