20349324105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 38211264000

約数和(自身を除く): 17861939895

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 149, 165, 181, 187, 255, 269, 447, 543, 561, 745, 807, 905, 935, 1345, 1639, 1991, 2235, 2533, 2715, 2805, 2959, 3077, 4035, 4573, 4917, 5973, 7599, 8195, 8877, 9231, 9955, 12665, 13719, 14795, 15385, 22865, 24585, 26969, 27863, 29865, 33847, 37995, 40081, 44385, 46155, 48689, 50303, 68595, 80907, 83589, 101541, 120243, 134845, 139315, 146067, 150909, 169235, 200405, 243445, 251515, 296659, 404535, 417945, 440891, 458473, 507705, 535579, 601215, 681377, 730335, 754545, 827713, 889977, 1322673, 1375419, 1483295, 1606737, 2044131, 2204455, 2292365, 2483139, 2677895, 3406885, 4138565, 4449885, 5043203, 6613365, 6877095, 7254661, 7495147, 8033685, 9104843, 10220655, 12415695, 15129609, 21763983, 22485441, 25216015, 27314529, 36273305, 37475735, 45524215, 75648045, 79801271, 108819915, 112427205, 123329237, 136572645, 239403813, 369987711, 399006355, 616646185, 1197019065, 1356621607, 1849938555, 4069864821, 6783108035, 20349324105]

約数ペア:

[(1, 20349324105), (3, 6783108035), (5, 4069864821), (11, 1849938555), (15, 1356621607), (17, 1197019065), (33, 616646185), (51, 399006355), (55, 369987711), (85, 239403813), (149, 136572645), (165, 123329237), (181, 112427205), (187, 108819915), (255, 79801271), (269, 75648045), (447, 45524215), (543, 37475735), (561, 36273305), (745, 27314529), (807, 25216015), (905, 22485441), (935, 21763983), (1345, 15129609), (1639, 12415695), (1991, 10220655), (2235, 9104843), (2533, 8033685), (2715, 7495147), (2805, 7254661), (2959, 6877095), (3077, 6613365), (4035, 5043203), (4573, 4449885), (4917, 4138565), (5973, 3406885), (7599, 2677895), (8195, 2483139), (8877, 2292365), (9231, 2204455), (9955, 2044131), (12665, 1606737), (13719, 1483295), (14795, 1375419), (15385, 1322673), (22865, 889977), (24585, 827713), (26969, 754545), (27863, 730335), (29865, 681377), (33847, 601215), (37995, 535579), (40081, 507705), (44385, 458473), (46155, 440891), (48689, 417945), (50303, 404535), (68595, 296659), (80907, 251515), (83589, 243445), (101541, 200405), (120243, 169235), (134845, 150909), (139315, 146067)]