20737944

素因数分解:

$2^3\times 3^4\times {\mathrm{32003}}^1$

素因数の和:32021

約数の個数: 40

約数和(自身を含む): 58087260

約数和(自身を除く): 37349316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32003, 64006, 96009, 128012, 192018, 256024, 288027, 384036, 576054, 768072, 864081, 1152108, 1728162, 2304216, 2592243, 3456324, 5184486, 6912648, 10368972, 20737944]

約数ペア:

[(1, 20737944), (2, 10368972), (3, 6912648), (4, 5184486), (6, 3456324), (8, 2592243), (9, 2304216), (12, 1728162), (18, 1152108), (24, 864081), (27, 768072), (36, 576054), (54, 384036), (72, 288027), (81, 256024), (108, 192018), (162, 128012), (216, 96009), (324, 64006), (648, 32003)]