20053872

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 80

約数和(自身を含む): 58582560

約数和(自身を除く): 38528688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 761, 976, 1098, 1464, 1522, 1647, 2196, 2283, 2928, 3044, 3294, 4392, 4566, 6088, 6588, 6849, 8784, 9132, 12176, 13176, 13698, 18264, 20547, 26352, 27396, 36528, 41094, 46421, 54792, 82188, 92842, 109584, 139263, 164376, 185684, 278526, 328752, 371368, 417789, 557052, 742736, 835578, 1114104, 1253367, 1671156, 2228208, 2506734, 3342312, 5013468, 6684624, 10026936, 20053872]

約数ペア:

[(1, 20053872), (2, 10026936), (3, 6684624), (4, 5013468), (6, 3342312), (8, 2506734), (9, 2228208), (12, 1671156), (16, 1253367), (18, 1114104), (24, 835578), (27, 742736), (36, 557052), (48, 417789), (54, 371368), (61, 328752), (72, 278526), (108, 185684), (122, 164376), (144, 139263), (183, 109584), (216, 92842), (244, 82188), (366, 54792), (432, 46421), (488, 41094), (549, 36528), (732, 27396), (761, 26352), (976, 20547), (1098, 18264), (1464, 13698), (1522, 13176), (1647, 12176), (2196, 9132), (2283, 8784), (2928, 6849), (3044, 6588), (3294, 6088), (4392, 4566)]