20463935912

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{934597}}^1$

素因数の和:934650

約数の個数: 64

約数和(自身を含む): 48449560320

約数和(自身を除く): 27985624408

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 782, 952, 1288, 1564, 2737, 3128, 5474, 10948, 21896, 934597, 1869194, 3738388, 6542179, 7476776, 13084358, 15888149, 21495731, 26168716, 31776298, 42991462, 52337432, 63552596, 85982924, 111217043, 127105192, 150470117, 171965848, 222434086, 300940234, 365427427, 444868172, 601880468, 730854854, 889736344, 1203760936, 1461709708, 2557991989, 2923419416, 5115983978, 10231967956, 20463935912]

約数ペア:

[(1, 20463935912), (2, 10231967956), (4, 5115983978), (7, 2923419416), (8, 2557991989), (14, 1461709708), (17, 1203760936), (23, 889736344), (28, 730854854), (34, 601880468), (46, 444868172), (56, 365427427), (68, 300940234), (92, 222434086), (119, 171965848), (136, 150470117), (161, 127105192), (184, 111217043), (238, 85982924), (322, 63552596), (391, 52337432), (476, 42991462), (644, 31776298), (782, 26168716), (952, 21495731), (1288, 15888149), (1564, 13084358), (2737, 7476776), (3128, 6542179), (5474, 3738388), (10948, 1869194), (21896, 934597)]