20199428216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1\times {\mathrm{1913}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 41798544480

約数和(自身を除く): 21599116264

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 1237, 1913, 2134, 2474, 3826, 4268, 4948, 7652, 8536, 9896, 13607, 15304, 21043, 27214, 42086, 54428, 84172, 108856, 119989, 168344, 185561, 239978, 371122, 479956, 742244, 959912, 1319879, 1484488, 2041171, 2366381, 2639758, 4082342, 4732762, 5279516, 8164684, 9465524, 10559032, 16329368, 18931048, 26030191, 52060382, 104120764, 208241528, 229538957, 459077914, 918155828, 1836311656, 2524928527, 5049857054, 10099714108, 20199428216]

約数ペア:

[(1, 20199428216), (2, 10099714108), (4, 5049857054), (8, 2524928527), (11, 1836311656), (22, 918155828), (44, 459077914), (88, 229538957), (97, 208241528), (194, 104120764), (388, 52060382), (776, 26030191), (1067, 18931048), (1237, 16329368), (1913, 10559032), (2134, 9465524), (2474, 8164684), (3826, 5279516), (4268, 4732762), (4948, 4082342), (7652, 2639758), (8536, 2366381), (9896, 2041171), (13607, 1484488), (15304, 1319879), (21043, 959912), (27214, 742244), (42086, 479956), (54428, 371122), (84172, 239978), (108856, 185561), (119989, 168344)]