20163847488

素因数分解:

$2^6\times 3^1\times {\mathrm{499}}^1\times {\mathrm{210461}}^1$

素因数の和:210975

約数の個数: 56

約数和(自身を含む): 53457348000

約数和(自身を除く): 33293500512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 15968, 23952, 31936, 47904, 95808, 210461, 420922, 631383, 841844, 1262766, 1683688, 2525532, 3367376, 5051064, 6734752, 10102128, 13469504, 20204256, 40408512, 105020039, 210040078, 315060117, 420080156, 630120234, 840160312, 1260240468, 1680320624, 2520480936, 3360641248, 5040961872, 6721282496, 10081923744, 20163847488]

約数ペア:

[(1, 20163847488), (2, 10081923744), (3, 6721282496), (4, 5040961872), (6, 3360641248), (8, 2520480936), (12, 1680320624), (16, 1260240468), (24, 840160312), (32, 630120234), (48, 420080156), (64, 315060117), (96, 210040078), (192, 105020039), (499, 40408512), (998, 20204256), (1497, 13469504), (1996, 10102128), (2994, 6734752), (3992, 5051064), (5988, 3367376), (7984, 2525532), (11976, 1683688), (15968, 1262766), (23952, 841844), (31936, 631383), (47904, 420922), (95808, 210461)]