20540064

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11293

約数の個数: 48

約数和(自身を含む): 56760480

約数和(自身を除く): 36220416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11261, 22522, 33783, 45044, 67566, 90088, 135132, 180176, 213959, 270264, 360352, 427918, 540528, 641877, 855836, 1081056, 1283754, 1711672, 2567508, 3423344, 5135016, 6846688, 10270032, 20540064]

約数ペア:

[(1, 20540064), (2, 10270032), (3, 6846688), (4, 5135016), (6, 3423344), (8, 2567508), (12, 1711672), (16, 1283754), (19, 1081056), (24, 855836), (32, 641877), (38, 540528), (48, 427918), (57, 360352), (76, 270264), (96, 213959), (114, 180176), (152, 135132), (228, 90088), (304, 67566), (456, 45044), (608, 33783), (912, 22522), (1824, 11261)]