20281707930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{95881}}^1$

素因数の和:96543

約数の個数: 64

約数和(自身を含む): 53184594816

約数和(自身を除く): 32902886886

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 641, 1282, 1923, 3205, 3846, 6410, 7051, 9615, 14102, 19230, 21153, 35255, 42306, 70510, 95881, 105765, 191762, 211530, 287643, 479405, 575286, 958810, 1054691, 1438215, 2109382, 2876430, 3164073, 5273455, 6328146, 10546910, 15820365, 31640730, 61459721, 122919442, 184379163, 307298605, 368758326, 614597210, 676056931, 921895815, 1352113862, 1843791630, 2028170793, 3380284655, 4056341586, 6760569310, 10140853965, 20281707930]

約数ペア:

[(1, 20281707930), (2, 10140853965), (3, 6760569310), (5, 4056341586), (6, 3380284655), (10, 2028170793), (11, 1843791630), (15, 1352113862), (22, 921895815), (30, 676056931), (33, 614597210), (55, 368758326), (66, 307298605), (110, 184379163), (165, 122919442), (330, 61459721), (641, 31640730), (1282, 15820365), (1923, 10546910), (3205, 6328146), (3846, 5273455), (6410, 3164073), (7051, 2876430), (9615, 2109382), (14102, 1438215), (19230, 1054691), (21153, 958810), (35255, 575286), (42306, 479405), (70510, 287643), (95881, 211530), (105765, 191762)]