20146796908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1\times {\mathrm{16067}}^1$

素因数の和:18454

約数の個数: 48

約数和(自身を含む): 42434945280

約数和(自身を除く): 22288148372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2357, 4714, 9428, 16067, 16499, 32134, 32998, 44783, 64268, 65996, 89566, 112469, 179132, 224938, 305273, 313481, 449876, 610546, 626962, 1221092, 1253924, 2136911, 4273822, 8547644, 37869919, 75739838, 151479676, 265089433, 530178866, 719528461, 1060357732, 1439056922, 2878113844, 5036699227, 10073398454, 20146796908]

約数ペア:

[(1, 20146796908), (2, 10073398454), (4, 5036699227), (7, 2878113844), (14, 1439056922), (19, 1060357732), (28, 719528461), (38, 530178866), (76, 265089433), (133, 151479676), (266, 75739838), (532, 37869919), (2357, 8547644), (4714, 4273822), (9428, 2136911), (16067, 1253924), (16499, 1221092), (32134, 626962), (32998, 610546), (44783, 449876), (64268, 313481), (65996, 305273), (89566, 224938), (112469, 179132)]