20496512

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{3407}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 41713920

約数和(自身を除く): 21217408

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 3407, 6016, 6814, 13628, 27256, 54512, 109024, 160129, 218048, 320258, 436096, 640516, 1281032, 2562064, 5124128, 10248256, 20496512]

約数ペア:

[(1, 20496512), (2, 10248256), (4, 5124128), (8, 2562064), (16, 1281032), (32, 640516), (47, 436096), (64, 320258), (94, 218048), (128, 160129), (188, 109024), (376, 54512), (752, 27256), (1504, 13628), (3008, 6814), (3407, 6016)]