20174020972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{2699}}^1$

素因数の和:3151

約数の個数: 96

約数和(自身を含む): 43893964800

約数和(自身を除く): 23719943828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 383, 476, 574, 697, 766, 1148, 1394, 1532, 2681, 2699, 2788, 4879, 5362, 5398, 6511, 9758, 10724, 10796, 13022, 15703, 18893, 19516, 26044, 31406, 37786, 45577, 45883, 62812, 75572, 91154, 91766, 109921, 110659, 182308, 183532, 219842, 221318, 266951, 321181, 439684, 442636, 533902, 642362, 774613, 1033717, 1067804, 1284724, 1549226, 1868657, 1881203, 2067434, 3098452, 3737314, 3762406, 4134868, 7236019, 7474628, 7524812, 13168421, 14472038, 17573189, 26336842, 28944076, 35146378, 42382397, 52673684, 70292756, 84764794, 123012323, 169529588, 246024646, 296676779, 492049292, 593353558, 720500749, 1186707116, 1441001498, 2882002996, 5043505243, 10087010486, 20174020972]

約数ペア:

[(1, 20174020972), (2, 10087010486), (4, 5043505243), (7, 2882002996), (14, 1441001498), (17, 1186707116), (28, 720500749), (34, 593353558), (41, 492049292), (68, 296676779), (82, 246024646), (119, 169529588), (164, 123012323), (238, 84764794), (287, 70292756), (383, 52673684), (476, 42382397), (574, 35146378), (697, 28944076), (766, 26336842), (1148, 17573189), (1394, 14472038), (1532, 13168421), (2681, 7524812), (2699, 7474628), (2788, 7236019), (4879, 4134868), (5362, 3762406), (5398, 3737314), (6511, 3098452), (9758, 2067434), (10724, 1881203), (10796, 1868657), (13022, 1549226), (15703, 1284724), (18893, 1067804), (19516, 1033717), (26044, 774613), (31406, 642362), (37786, 533902), (45577, 442636), (45883, 439684), (62812, 321181), (75572, 266951), (91154, 221318), (91766, 219842), (109921, 183532), (110659, 182308)]