20136579736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{2273}}^1$

素因数の和:2625

約数の個数: 128

約数和(自身を含む): 47738718720

約数和(自身を除く): 27602138984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 283, 301, 344, 364, 559, 566, 602, 728, 1118, 1132, 1204, 1981, 2236, 2264, 2273, 2408, 3679, 3913, 3962, 4472, 4546, 7358, 7826, 7924, 9092, 12169, 14716, 15652, 15848, 15911, 18184, 24338, 25753, 29432, 29549, 31304, 31822, 48676, 51506, 59098, 63644, 85183, 97352, 97739, 103012, 118196, 127288, 158197, 170366, 195478, 206024, 206843, 236392, 316394, 340732, 390956, 413686, 632788, 643259, 681464, 684173, 781912, 827372, 1107379, 1265576, 1270607, 1286518, 1368346, 1654744, 2214758, 2541214, 2573036, 2736692, 4429516, 4502813, 5082428, 5146072, 5473384, 8362367, 8859032, 8894249, 9005626, 10164856, 16724734, 17788498, 18011252, 27660137, 33449468, 35576996, 36022504, 55320274, 58536569, 66898936, 71153992, 110640548, 117073138, 193620959, 221281096, 234146276, 359581781, 387241918, 468292552, 719163562, 774483836, 1438327124, 1548967672, 2517072467, 2876654248, 5034144934, 10068289868, 20136579736]

約数ペア:

[(1, 20136579736), (2, 10068289868), (4, 5034144934), (7, 2876654248), (8, 2517072467), (13, 1548967672), (14, 1438327124), (26, 774483836), (28, 719163562), (43, 468292552), (52, 387241918), (56, 359581781), (86, 234146276), (91, 221281096), (104, 193620959), (172, 117073138), (182, 110640548), (283, 71153992), (301, 66898936), (344, 58536569), (364, 55320274), (559, 36022504), (566, 35576996), (602, 33449468), (728, 27660137), (1118, 18011252), (1132, 17788498), (1204, 16724734), (1981, 10164856), (2236, 9005626), (2264, 8894249), (2273, 8859032), (2408, 8362367), (3679, 5473384), (3913, 5146072), (3962, 5082428), (4472, 4502813), (4546, 4429516), (7358, 2736692), (7826, 2573036), (7924, 2541214), (9092, 2214758), (12169, 1654744), (14716, 1368346), (15652, 1286518), (15848, 1270607), (15911, 1265576), (18184, 1107379), (24338, 827372), (25753, 781912), (29432, 684173), (29549, 681464), (31304, 643259), (31822, 632788), (48676, 413686), (51506, 390956), (59098, 340732), (63644, 316394), (85183, 236392), (97352, 206843), (97739, 206024), (103012, 195478), (118196, 170366), (127288, 158197)]