20663668096

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3251}}^1$

素因数の和:3432

約数の個数: 128

約数和(自身を含む): 45854760960

約数和(自身を除く): 25191092864

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 127, 128, 136, 184, 254, 272, 368, 391, 508, 544, 736, 782, 1016, 1088, 1472, 1564, 2032, 2159, 2176, 2921, 2944, 3128, 3251, 4064, 4318, 5842, 6256, 6502, 8128, 8636, 11684, 12512, 13004, 16256, 17272, 23368, 25024, 26008, 34544, 46736, 49657, 50048, 52016, 55267, 69088, 74773, 93472, 99314, 104032, 110534, 138176, 149546, 186944, 198628, 208064, 221068, 276352, 299092, 373888, 397256, 412877, 416128, 442136, 598184, 794512, 825754, 884272, 1196368, 1271141, 1589024, 1651508, 1768544, 2392736, 2542282, 3178048, 3303016, 3537088, 4785472, 5084564, 6356096, 6606032, 7018909, 7074176, 9496171, 9570944, 10169128, 13212064, 14037818, 18992342, 20338256, 26424128, 28075636, 37984684, 40676512, 52848256, 56151272, 75969368, 81353024, 112302544, 151938736, 161434907, 162706048, 224605088, 303877472, 322869814, 449210176, 607754944, 645739628, 898420352, 1215509888, 1291479256, 2582958512, 5165917024, 10331834048, 20663668096]

約数ペア:

[(1, 20663668096), (2, 10331834048), (4, 5165917024), (8, 2582958512), (16, 1291479256), (17, 1215509888), (23, 898420352), (32, 645739628), (34, 607754944), (46, 449210176), (64, 322869814), (68, 303877472), (92, 224605088), (127, 162706048), (128, 161434907), (136, 151938736), (184, 112302544), (254, 81353024), (272, 75969368), (368, 56151272), (391, 52848256), (508, 40676512), (544, 37984684), (736, 28075636), (782, 26424128), (1016, 20338256), (1088, 18992342), (1472, 14037818), (1564, 13212064), (2032, 10169128), (2159, 9570944), (2176, 9496171), (2921, 7074176), (2944, 7018909), (3128, 6606032), (3251, 6356096), (4064, 5084564), (4318, 4785472), (5842, 3537088), (6256, 3303016), (6502, 3178048), (8128, 2542282), (8636, 2392736), (11684, 1768544), (12512, 1651508), (13004, 1589024), (16256, 1271141), (17272, 1196368), (23368, 884272), (25024, 825754), (26008, 794512), (34544, 598184), (46736, 442136), (49657, 416128), (50048, 412877), (52016, 397256), (55267, 373888), (69088, 299092), (74773, 276352), (93472, 221068), (99314, 208064), (104032, 198628), (110534, 186944), (138176, 149546)]