20972352

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5783

約数の個数: 56

約数和(自身を含む): 58420000

約数和(自身を除く): 37447648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5749, 11498, 17247, 22996, 34494, 45992, 68988, 91984, 109231, 137976, 183968, 218462, 275952, 327693, 367936, 436924, 551904, 655386, 873848, 1103808, 1310772, 1747696, 2621544, 3495392, 5243088, 6990784, 10486176, 20972352]

約数ペア:

[(1, 20972352), (2, 10486176), (3, 6990784), (4, 5243088), (6, 3495392), (8, 2621544), (12, 1747696), (16, 1310772), (19, 1103808), (24, 873848), (32, 655386), (38, 551904), (48, 436924), (57, 367936), (64, 327693), (76, 275952), (96, 218462), (114, 183968), (152, 137976), (192, 109231), (228, 91984), (304, 68988), (456, 45992), (608, 34494), (912, 22996), (1216, 17247), (1824, 11498), (3648, 5749)]