20171890448

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{5119}}^1\times {\mathrm{6007}}^1$

素因数の和:11175

約数の個数: 40

約数和(自身を含む): 40050769920

約数和(自身を除く): 19878879472

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 5119, 6007, 10238, 12014, 20476, 24028, 40952, 48056, 81904, 96112, 209879, 246287, 419758, 492574, 839516, 985148, 1679032, 1970296, 3358064, 3940592, 30749833, 61499666, 122999332, 245998664, 491997328, 1260743153, 2521486306, 5042972612, 10085945224, 20171890448]

約数ペア:

[(1, 20171890448), (2, 10085945224), (4, 5042972612), (8, 2521486306), (16, 1260743153), (41, 491997328), (82, 245998664), (164, 122999332), (328, 61499666), (656, 30749833), (5119, 3940592), (6007, 3358064), (10238, 1970296), (12014, 1679032), (20476, 985148), (24028, 839516), (40952, 492574), (48056, 419758), (81904, 246287), (96112, 209879)]