20993482512

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{504457}}^1$

素因数の和:504505

約数の個数: 90

約数和(自身を含む): 62412048218

約数和(自身を除く): 41418565706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 289, 306, 408, 578, 612, 816, 867, 1156, 1224, 1734, 2312, 2448, 2601, 3468, 4624, 5202, 6936, 10404, 13872, 20808, 41616, 504457, 1008914, 1513371, 2017828, 3026742, 4035656, 4540113, 6053484, 8071312, 8575769, 9080226, 12106968, 17151538, 18160452, 24213936, 25727307, 34303076, 36320904, 51454614, 68606152, 72641808, 77181921, 102909228, 137212304, 145788073, 154363842, 205818456, 291576146, 308727684, 411636912, 437364219, 583152292, 617455368, 874728438, 1166304584, 1234910736, 1312092657, 1749456876, 2332609168, 2624185314, 3498913752, 5248370628, 6997827504, 10496741256, 20993482512]

約数ペア:

[(1, 20993482512), (2, 10496741256), (3, 6997827504), (4, 5248370628), (6, 3498913752), (8, 2624185314), (9, 2332609168), (12, 1749456876), (16, 1312092657), (17, 1234910736), (18, 1166304584), (24, 874728438), (34, 617455368), (36, 583152292), (48, 437364219), (51, 411636912), (68, 308727684), (72, 291576146), (102, 205818456), (136, 154363842), (144, 145788073), (153, 137212304), (204, 102909228), (272, 77181921), (289, 72641808), (306, 68606152), (408, 51454614), (578, 36320904), (612, 34303076), (816, 25727307), (867, 24213936), (1156, 18160452), (1224, 17151538), (1734, 12106968), (2312, 9080226), (2448, 8575769), (2601, 8071312), (3468, 6053484), (4624, 4540113), (5202, 4035656), (6936, 3026742), (10404, 2017828), (13872, 1513371), (20808, 1008914), (41616, 504457)]