20444928

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3803}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 62203008

約数和(自身を除く): 41758080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 3803, 5376, 7606, 11409, 15212, 22818, 26621, 30424, 45636, 53242, 60848, 79863, 91272, 106484, 121696, 159726, 182544, 212968, 243392, 319452, 365088, 425936, 486784, 638904, 730176, 851872, 973568, 1277808, 1460352, 1703744, 2555616, 2920704, 3407488, 5111232, 6814976, 10222464, 20444928]

約数ペア:

[(1, 20444928), (2, 10222464), (3, 6814976), (4, 5111232), (6, 3407488), (7, 2920704), (8, 2555616), (12, 1703744), (14, 1460352), (16, 1277808), (21, 973568), (24, 851872), (28, 730176), (32, 638904), (42, 486784), (48, 425936), (56, 365088), (64, 319452), (84, 243392), (96, 212968), (112, 182544), (128, 159726), (168, 121696), (192, 106484), (224, 91272), (256, 79863), (336, 60848), (384, 53242), (448, 45636), (672, 30424), (768, 26621), (896, 22818), (1344, 15212), (1792, 11409), (2688, 7606), (3803, 5376)]