20122039938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9491}}^1$

素因数の和:9880

約数の個数: 128

約数和(自身を含む): 54192789504

約数和(自身を除く): 34070749566

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 353, 429, 462, 546, 706, 858, 1001, 1059, 2002, 2118, 2471, 3003, 3883, 4589, 4942, 6006, 7413, 7766, 9178, 9491, 11649, 13767, 14826, 18982, 23298, 27181, 27534, 28473, 32123, 50479, 54362, 56946, 64246, 66437, 81543, 96369, 100958, 104401, 123383, 132874, 151437, 163086, 192738, 199311, 208802, 246766, 302874, 313203, 353353, 370149, 398622, 626406, 706706, 730807, 740298, 863681, 1060059, 1357213, 1461614, 1727362, 2120118, 2192421, 2591043, 2714426, 3350323, 4071639, 4384842, 5182086, 6700646, 8143278, 9500491, 10050969, 19000982, 20101938, 23452261, 28501473, 36853553, 43554199, 46904522, 57002946, 70356783, 73707106, 87108398, 110560659, 130662597, 140713566, 221121318, 257974871, 261325194, 304879393, 479096189, 515949742, 609758786, 773924613, 914638179, 958192378, 1437288567, 1547849226, 1829276358, 2874577134, 3353673323, 6707346646, 10061019969, 20122039938]

約数ペア:

[(1, 20122039938), (2, 10061019969), (3, 6707346646), (6, 3353673323), (7, 2874577134), (11, 1829276358), (13, 1547849226), (14, 1437288567), (21, 958192378), (22, 914638179), (26, 773924613), (33, 609758786), (39, 515949742), (42, 479096189), (66, 304879393), (77, 261325194), (78, 257974871), (91, 221121318), (143, 140713566), (154, 130662597), (182, 110560659), (231, 87108398), (273, 73707106), (286, 70356783), (353, 57002946), (429, 46904522), (462, 43554199), (546, 36853553), (706, 28501473), (858, 23452261), (1001, 20101938), (1059, 19000982), (2002, 10050969), (2118, 9500491), (2471, 8143278), (3003, 6700646), (3883, 5182086), (4589, 4384842), (4942, 4071639), (6006, 3350323), (7413, 2714426), (7766, 2591043), (9178, 2192421), (9491, 2120118), (11649, 1727362), (13767, 1461614), (14826, 1357213), (18982, 1060059), (23298, 863681), (27181, 740298), (27534, 730807), (28473, 706706), (32123, 626406), (50479, 398622), (54362, 370149), (56946, 353353), (64246, 313203), (66437, 302874), (81543, 246766), (96369, 208802), (100958, 199311), (104401, 192738), (123383, 163086), (132874, 151437)]