20446484930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1\times {\mathrm{17509}}^1$

素因数の和:21314

約数の個数: 32

約数和(自身を含む): 38003143680

約数和(自身を除く): 17556658750

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 3767, 7534, 17509, 18835, 35018, 37670, 87545, 116777, 175090, 233554, 542779, 583885, 1085558, 1167770, 2713895, 5427790, 65956403, 131912806, 329782015, 659564030, 2044648493, 4089296986, 10223242465, 20446484930]

約数ペア:

[(1, 20446484930), (2, 10223242465), (5, 4089296986), (10, 2044648493), (31, 659564030), (62, 329782015), (155, 131912806), (310, 65956403), (3767, 5427790), (7534, 2713895), (17509, 1167770), (18835, 1085558), (35018, 583885), (37670, 542779), (87545, 233554), (116777, 175090)]