20870688

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7057

約数の個数: 48

約数和(自身を含む): 56560896

約数和(自身を除く): 35690208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7013, 14026, 21039, 28052, 42078, 56104, 84156, 112208, 168312, 217403, 224416, 336624, 434806, 652209, 673248, 869612, 1304418, 1739224, 2608836, 3478448, 5217672, 6956896, 10435344, 20870688]

約数ペア:

[(1, 20870688), (2, 10435344), (3, 6956896), (4, 5217672), (6, 3478448), (8, 2608836), (12, 1739224), (16, 1304418), (24, 869612), (31, 673248), (32, 652209), (48, 434806), (62, 336624), (93, 224416), (96, 217403), (124, 168312), (186, 112208), (248, 84156), (372, 56104), (496, 42078), (744, 28052), (992, 21039), (1488, 14026), (2976, 7013)]