20778858702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{74051}}^1$

素因数の和:74214

約数の個数: 96

約数和(自身を含む): 54895636224

約数和(自身を除く): 34116777522

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 131, 153, 238, 262, 306, 357, 393, 714, 786, 917, 1071, 1179, 1834, 2142, 2227, 2358, 2751, 4454, 5502, 6681, 8253, 13362, 15589, 16506, 20043, 31178, 40086, 46767, 74051, 93534, 140301, 148102, 222153, 280602, 444306, 518357, 666459, 1036714, 1258867, 1332918, 1555071, 2517734, 3110142, 3776601, 4665213, 7553202, 8812069, 9330426, 9700681, 11329803, 17624138, 19401362, 22659606, 26436207, 29102043, 52872414, 58204086, 67904767, 79308621, 87306129, 135809534, 158617242, 164911577, 174612258, 203714301, 329823154, 407428602, 494734731, 611142903, 989469462, 1154381039, 1222285806, 1484204193, 2308762078, 2968408386, 3463143117, 6926286234, 10389429351, 20778858702]

約数ペア:

[(1, 20778858702), (2, 10389429351), (3, 6926286234), (6, 3463143117), (7, 2968408386), (9, 2308762078), (14, 1484204193), (17, 1222285806), (18, 1154381039), (21, 989469462), (34, 611142903), (42, 494734731), (51, 407428602), (63, 329823154), (102, 203714301), (119, 174612258), (126, 164911577), (131, 158617242), (153, 135809534), (238, 87306129), (262, 79308621), (306, 67904767), (357, 58204086), (393, 52872414), (714, 29102043), (786, 26436207), (917, 22659606), (1071, 19401362), (1179, 17624138), (1834, 11329803), (2142, 9700681), (2227, 9330426), (2358, 8812069), (2751, 7553202), (4454, 4665213), (5502, 3776601), (6681, 3110142), (8253, 2517734), (13362, 1555071), (15589, 1332918), (16506, 1258867), (20043, 1036714), (31178, 666459), (40086, 518357), (46767, 444306), (74051, 280602), (93534, 222153), (140301, 148102)]