20768448

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4703}}^1$

素因数の和:4741

約数の個数: 56

約数和(自身を含む): 57351168

約数和(自身を除く): 36582720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 138, 184, 192, 276, 368, 552, 736, 1104, 1472, 2208, 4416, 4703, 9406, 14109, 18812, 28218, 37624, 56436, 75248, 108169, 112872, 150496, 216338, 225744, 300992, 324507, 432676, 451488, 649014, 865352, 902976, 1298028, 1730704, 2596056, 3461408, 5192112, 6922816, 10384224, 20768448]

約数ペア:

[(1, 20768448), (2, 10384224), (3, 6922816), (4, 5192112), (6, 3461408), (8, 2596056), (12, 1730704), (16, 1298028), (23, 902976), (24, 865352), (32, 649014), (46, 451488), (48, 432676), (64, 324507), (69, 300992), (92, 225744), (96, 216338), (138, 150496), (184, 112872), (192, 108169), (276, 75248), (368, 56436), (552, 37624), (736, 28218), (1104, 18812), (1472, 14109), (2208, 9406), (4416, 4703)]