20148633108

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{49613}}^1$

素因数の和:50041

約数の個数: 72

約数和(自身を含む): 52824025800

約数和(自身を除く): 32675392692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 389, 522, 778, 1044, 1167, 1556, 2334, 3501, 4668, 7002, 11281, 14004, 22562, 33843, 45124, 49613, 67686, 99226, 101529, 135372, 148839, 198452, 203058, 297678, 406116, 446517, 595356, 893034, 1438777, 1786068, 2877554, 4316331, 5755108, 8632662, 12948993, 17265324, 19299457, 25897986, 38598914, 51795972, 57898371, 77197828, 115796742, 173695113, 231593484, 347390226, 559684253, 694780452, 1119368506, 1679052759, 2238737012, 3358105518, 5037158277, 6716211036, 10074316554, 20148633108]

約数ペア:

[(1, 20148633108), (2, 10074316554), (3, 6716211036), (4, 5037158277), (6, 3358105518), (9, 2238737012), (12, 1679052759), (18, 1119368506), (29, 694780452), (36, 559684253), (58, 347390226), (87, 231593484), (116, 173695113), (174, 115796742), (261, 77197828), (348, 57898371), (389, 51795972), (522, 38598914), (778, 25897986), (1044, 19299457), (1167, 17265324), (1556, 12948993), (2334, 8632662), (3501, 5755108), (4668, 4316331), (7002, 2877554), (11281, 1786068), (14004, 1438777), (22562, 893034), (33843, 595356), (45124, 446517), (49613, 406116), (67686, 297678), (99226, 203058), (101529, 198452), (135372, 148839)]