20970528

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11497}}^1$

素因数の和:11529

約数の個数: 48

約数和(自身を含む): 57949920

約数和(自身を除く): 36979392

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, 11497, 22994, 34491, 45988, 68982, 91976, 137964, 183952, 218443, 275928, 367904, 436886, 551856, 655329, 873772, 1103712, 1310658, 1747544, 2621316, 3495088, 5242632, 6990176, 10485264, 20970528]

約数ペア:

[(1, 20970528), (2, 10485264), (3, 6990176), (4, 5242632), (6, 3495088), (8, 2621316), (12, 1747544), (16, 1310658), (19, 1103712), (24, 873772), (32, 655329), (38, 551856), (48, 436886), (57, 367904), (76, 275928), (96, 218443), (114, 183952), (152, 137964), (228, 91976), (304, 68982), (456, 45988), (608, 34491), (912, 22994), (1824, 11497)]