20167081312

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{313699}}^1$

素因数の和:313764

約数の個数: 72

約数和(自身を含む): 47312861400

約数和(自身を除く): 27145780088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 32144, 64288, 313699, 627398, 1254796, 2195893, 2509592, 4391786, 5019184, 8783572, 10038368, 12861659, 15371251, 17567144, 25723318, 30742502, 35134288, 51446636, 61485004, 70268576, 90031613, 102893272, 122970008, 180063226, 205786544, 245940016, 360126452, 411573088, 491880032, 630221291, 720252904, 1260442582, 1440505808, 2520885164, 2881011616, 5041770328, 10083540656, 20167081312]

約数ペア:

[(1, 20167081312), (2, 10083540656), (4, 5041770328), (7, 2881011616), (8, 2520885164), (14, 1440505808), (16, 1260442582), (28, 720252904), (32, 630221291), (41, 491880032), (49, 411573088), (56, 360126452), (82, 245940016), (98, 205786544), (112, 180063226), (164, 122970008), (196, 102893272), (224, 90031613), (287, 70268576), (328, 61485004), (392, 51446636), (574, 35134288), (656, 30742502), (784, 25723318), (1148, 17567144), (1312, 15371251), (1568, 12861659), (2009, 10038368), (2296, 8783572), (4018, 5019184), (4592, 4391786), (8036, 2509592), (9184, 2195893), (16072, 1254796), (32144, 627398), (64288, 313699)]