20153304

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 55921320

約数和(自身を除く): 35768016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6827, 13654, 20481, 27308, 40962, 54616, 61443, 81924, 122886, 163848, 245772, 279907, 491544, 559814, 839721, 1119628, 1679442, 2239256, 2519163, 3358884, 5038326, 6717768, 10076652, 20153304]

約数ペア:

[(1, 20153304), (2, 10076652), (3, 6717768), (4, 5038326), (6, 3358884), (8, 2519163), (9, 2239256), (12, 1679442), (18, 1119628), (24, 839721), (36, 559814), (41, 491544), (72, 279907), (82, 245772), (123, 163848), (164, 122886), (246, 81924), (328, 61443), (369, 54616), (492, 40962), (738, 27308), (984, 20481), (1476, 13654), (2952, 6827)]