20110794326

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 37165003200

約数和(自身を除く): 17054208874

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 149, 161, 233, 257, 298, 322, 466, 514, 1043, 1127, 1631, 1799, 2086, 2254, 3262, 3427, 3598, 5359, 5911, 6854, 7301, 10718, 11417, 11822, 12593, 14602, 22834, 23989, 25186, 34717, 37513, 38293, 41377, 47978, 59881, 69434, 75026, 76586, 82754, 119762, 167923, 243019, 262591, 268051, 289639, 335846, 419167, 486038, 525182, 536102, 579278, 798491, 838334, 880739, 1377263, 1596982, 1701133, 1761478, 1876357, 2754526, 2934169, 3402266, 3752714, 5589437, 5868338, 6165173, 8922269, 9640841, 11178874, 12330346, 17844538, 19281682, 39126059, 43156211, 62455883, 67485887, 78252118, 86312422, 124911766, 134971774, 205212187, 410424374, 437191181, 874382362, 1436485309, 2872970618, 10055397163, 20110794326]

約数ペア:

[(1, 20110794326), (2, 10055397163), (7, 2872970618), (14, 1436485309), (23, 874382362), (46, 437191181), (49, 410424374), (98, 205212187), (149, 134971774), (161, 124911766), (233, 86312422), (257, 78252118), (298, 67485887), (322, 62455883), (466, 43156211), (514, 39126059), (1043, 19281682), (1127, 17844538), (1631, 12330346), (1799, 11178874), (2086, 9640841), (2254, 8922269), (3262, 6165173), (3427, 5868338), (3598, 5589437), (5359, 3752714), (5911, 3402266), (6854, 2934169), (7301, 2754526), (10718, 1876357), (11417, 1761478), (11822, 1701133), (12593, 1596982), (14602, 1377263), (22834, 880739), (23989, 838334), (25186, 798491), (34717, 579278), (37513, 536102), (38293, 525182), (41377, 486038), (47978, 419167), (59881, 335846), (69434, 289639), (75026, 268051), (76586, 262591), (82754, 243019), (119762, 167923)]