20828352

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 55814976

約数和(自身を除く): 34986624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 996, 1307, 1328, 1992, 2614, 2656, 3921, 3984, 5228, 5312, 7842, 7968, 10456, 15684, 15936, 20912, 31368, 41824, 62736, 83648, 108481, 125472, 216962, 250944, 325443, 433924, 650886, 867848, 1301772, 1735696, 2603544, 3471392, 5207088, 6942784, 10414176, 20828352]

約数ペア:

[(1, 20828352), (2, 10414176), (3, 6942784), (4, 5207088), (6, 3471392), (8, 2603544), (12, 1735696), (16, 1301772), (24, 867848), (32, 650886), (48, 433924), (64, 325443), (83, 250944), (96, 216962), (166, 125472), (192, 108481), (249, 83648), (332, 62736), (498, 41824), (664, 31368), (996, 20912), (1307, 15936), (1328, 15684), (1992, 10456), (2614, 7968), (2656, 7842), (3921, 5312), (3984, 5228)]