20906366964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{11411}}^1$

素因数の和:12725

約数の個数: 96

約数和(自身を含む): 59080928256

約数和(自身を除く): 38174561292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1283, 1428, 2566, 3849, 5132, 7698, 8981, 11411, 15396, 17962, 21811, 22822, 26943, 34233, 35924, 43622, 45644, 53886, 65433, 68466, 79877, 87244, 107772, 130866, 136932, 152677, 159754, 193987, 239631, 261732, 305354, 319508, 387974, 458031, 479262, 581961, 610708, 775948, 916062, 958524, 1163922, 1357909, 1832124, 2327844, 2715818, 4073727, 5431636, 8147454, 14640313, 16294908, 29280626, 43920939, 58561252, 87841878, 102482191, 175683756, 204964382, 248885321, 307446573, 409928764, 497770642, 614893146, 746655963, 995541284, 1229786292, 1493311926, 1742197247, 2986623852, 3484394494, 5226591741, 6968788988, 10453183482, 20906366964]

約数ペア:

[(1, 20906366964), (2, 10453183482), (3, 6968788988), (4, 5226591741), (6, 3484394494), (7, 2986623852), (12, 1742197247), (14, 1493311926), (17, 1229786292), (21, 995541284), (28, 746655963), (34, 614893146), (42, 497770642), (51, 409928764), (68, 307446573), (84, 248885321), (102, 204964382), (119, 175683756), (204, 102482191), (238, 87841878), (357, 58561252), (476, 43920939), (714, 29280626), (1283, 16294908), (1428, 14640313), (2566, 8147454), (3849, 5431636), (5132, 4073727), (7698, 2715818), (8981, 2327844), (11411, 1832124), (15396, 1357909), (17962, 1163922), (21811, 958524), (22822, 916062), (26943, 775948), (34233, 610708), (35924, 581961), (43622, 479262), (45644, 458031), (53886, 387974), (65433, 319508), (68466, 305354), (79877, 261732), (87244, 239631), (107772, 193987), (130866, 159754), (136932, 152677)]