20737296

素因数分解:

$2^4\times 3^4\times {\mathrm{16001}}^1$

素因数の和:16021

約数の個数: 50

約数和(自身を含む): 60023502

約数和(自身を除く): 39286206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16001, 32002, 48003, 64004, 96006, 128008, 144009, 192012, 256016, 288018, 384024, 432027, 576036, 768048, 864054, 1152072, 1296081, 1728108, 2304144, 2592162, 3456216, 5184324, 6912432, 10368648, 20737296]

約数ペア:

[(1, 20737296), (2, 10368648), (3, 6912432), (4, 5184324), (6, 3456216), (8, 2592162), (9, 2304144), (12, 1728108), (16, 1296081), (18, 1152072), (24, 864054), (27, 768048), (36, 576036), (48, 432027), (54, 384024), (72, 288018), (81, 256016), (108, 192012), (144, 144009), (162, 128008), (216, 96006), (324, 64004), (432, 48003), (648, 32002), (1296, 16001)]