20122550368

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{52963}}^1$

素因数の和:53387

約数の個数: 48

約数和(自身を含む): 41001762816

約数和(自身を除く): 20879212448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 383, 496, 766, 992, 1532, 3064, 6128, 11873, 12256, 23746, 47492, 52963, 94984, 105926, 189968, 211852, 379936, 423704, 847408, 1641853, 1694816, 3283706, 6567412, 13134824, 20284829, 26269648, 40569658, 52539296, 81139316, 162278632, 324557264, 628829699, 649114528, 1257659398, 2515318796, 5030637592, 10061275184, 20122550368]

約数ペア:

[(1, 20122550368), (2, 10061275184), (4, 5030637592), (8, 2515318796), (16, 1257659398), (31, 649114528), (32, 628829699), (62, 324557264), (124, 162278632), (248, 81139316), (383, 52539296), (496, 40569658), (766, 26269648), (992, 20284829), (1532, 13134824), (3064, 6567412), (6128, 3283706), (11873, 1694816), (12256, 1641853), (23746, 847408), (47492, 423704), (52963, 379936), (94984, 211852), (105926, 189968)]