20432004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 29712636

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 181, 276, 362, 409, 543, 724, 818, 1086, 1227, 1636, 2172, 2454, 4163, 4908, 8326, 9407, 12489, 16652, 18814, 24978, 28221, 37628, 49956, 56442, 74029, 112884, 148058, 222087, 296116, 444174, 888348, 1702667, 3405334, 5108001, 6810668, 10216002, 20432004]

約数ペア:

[(1, 20432004), (2, 10216002), (3, 6810668), (4, 5108001), (6, 3405334), (12, 1702667), (23, 888348), (46, 444174), (69, 296116), (92, 222087), (138, 148058), (181, 112884), (276, 74029), (362, 56442), (409, 49956), (543, 37628), (724, 28221), (818, 24978), (1086, 18814), (1227, 16652), (1636, 12489), (2172, 9407), (2454, 8326), (4163, 4908)]