20126487616

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2273}}^1\times {\mathrm{4463}}^1$

素因数の和:6779

約数の個数: 56

約数和(自身を含む): 41254216704

約数和(自身を除く): 21127729088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2273, 4463, 4546, 8926, 9092, 17852, 18184, 35704, 36368, 70463, 71408, 72736, 138353, 140926, 142816, 145472, 276706, 281852, 285632, 553412, 563704, 1106824, 1127408, 2213648, 2254816, 4427296, 4509632, 8854592, 10144399, 20288798, 40577596, 81155192, 162310384, 314476369, 324620768, 628952738, 649241536, 1257905476, 2515810952, 5031621904, 10063243808, 20126487616]

約数ペア:

[(1, 20126487616), (2, 10063243808), (4, 5031621904), (8, 2515810952), (16, 1257905476), (31, 649241536), (32, 628952738), (62, 324620768), (64, 314476369), (124, 162310384), (248, 81155192), (496, 40577596), (992, 20288798), (1984, 10144399), (2273, 8854592), (4463, 4509632), (4546, 4427296), (8926, 2254816), (9092, 2213648), (17852, 1127408), (18184, 1106824), (35704, 563704), (36368, 553412), (70463, 285632), (71408, 281852), (72736, 276706), (138353, 145472), (140926, 142816)]