20922386688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1297271}}^1$

素因数の和:1297300

約数の個数: 108

約数和(自身を含む): 68942223168

約数和(自身を除く): 48019836480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1297271, 2594542, 3891813, 5189084, 7783626, 9080897, 10378168, 11675439, 15567252, 18161794, 20756336, 23350878, 27242691, 31134504, 36323588, 41512672, 46701756, 54485382, 62269008, 72647176, 81728073, 83025344, 93403512, 108970764, 124538016, 145294352, 163456146, 166050688, 186807024, 217941528, 249076032, 290588704, 326912292, 332101376, 373614048, 435883056, 498152064, 581177408, 653824584, 747228096, 871766112, 996304128, 1162354816, 1307649168, 1494456192, 1743532224, 2324709632, 2615298336, 2988912384, 3487064448, 5230596672, 6974128896, 10461193344, 20922386688]

約数ペア:

[(1, 20922386688), (2, 10461193344), (3, 6974128896), (4, 5230596672), (6, 3487064448), (7, 2988912384), (8, 2615298336), (9, 2324709632), (12, 1743532224), (14, 1494456192), (16, 1307649168), (18, 1162354816), (21, 996304128), (24, 871766112), (28, 747228096), (32, 653824584), (36, 581177408), (42, 498152064), (48, 435883056), (56, 373614048), (63, 332101376), (64, 326912292), (72, 290588704), (84, 249076032), (96, 217941528), (112, 186807024), (126, 166050688), (128, 163456146), (144, 145294352), (168, 124538016), (192, 108970764), (224, 93403512), (252, 83025344), (256, 81728073), (288, 72647176), (336, 62269008), (384, 54485382), (448, 46701756), (504, 41512672), (576, 36323588), (672, 31134504), (768, 27242691), (896, 23350878), (1008, 20756336), (1152, 18161794), (1344, 15567252), (1792, 11675439), (2016, 10378168), (2304, 9080897), (2688, 7783626), (4032, 5189084), (5376, 3891813), (8064, 2594542), (16128, 1297271)]