20162569976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1\times {\mathrm{2269}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 40363142400

約数和(自身を除く): 20200572424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 293, 446, 586, 892, 1172, 1784, 2269, 2344, 3791, 4538, 4981, 7582, 9076, 9962, 15164, 18152, 19924, 30328, 38573, 39848, 65339, 77146, 130678, 154292, 261356, 308584, 505987, 522712, 664817, 1011974, 1110763, 1329634, 2023948, 2221526, 2659268, 4047896, 4443052, 5318536, 8601779, 8886104, 11301889, 17203558, 22603778, 34407116, 45207556, 68814232, 90415112, 148254191, 296508382, 593016764, 1186033528, 2520321247, 5040642494, 10081284988, 20162569976]

約数ペア:

[(1, 20162569976), (2, 10081284988), (4, 5040642494), (8, 2520321247), (17, 1186033528), (34, 593016764), (68, 296508382), (136, 148254191), (223, 90415112), (293, 68814232), (446, 45207556), (586, 34407116), (892, 22603778), (1172, 17203558), (1784, 11301889), (2269, 8886104), (2344, 8601779), (3791, 5318536), (4538, 4443052), (4981, 4047896), (7582, 2659268), (9076, 2221526), (9962, 2023948), (15164, 1329634), (18152, 1110763), (19924, 1011974), (30328, 664817), (38573, 522712), (39848, 505987), (65339, 308584), (77146, 261356), (130678, 154292)]