20130894514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{12983}}^1$

素因数の和:13386

約数の個数: 32

約数和(自身を含む): 31635256320

約数和(自身を除く): 11504361806

約数列:

[1, 2, 31, 62, 89, 178, 281, 562, 2759, 5518, 8711, 12983, 17422, 25009, 25966, 50018, 402473, 775279, 804946, 1155487, 1550558, 2310974, 3648223, 7296446, 35820097, 71640194, 113094913, 226189826, 324691847, 649383694, 10065447257, 20130894514]

約数ペア:

[(1, 20130894514), (2, 10065447257), (31, 649383694), (62, 324691847), (89, 226189826), (178, 113094913), (281, 71640194), (562, 35820097), (2759, 7296446), (5518, 3648223), (8711, 2310974), (12983, 1550558), (17422, 1155487), (25009, 804946), (25966, 775279), (50018, 402473)]