20022190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 37863936

約数和(自身を除く): 17841746

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 263, 331, 526, 662, 1315, 1655, 2630, 3310, 6049, 7613, 12098, 15226, 30245, 38065, 60490, 76130, 87053, 174106, 435265, 870530, 2002219, 4004438, 10011095, 20022190]

約数ペア:

[(1, 20022190), (2, 10011095), (5, 4004438), (10, 2002219), (23, 870530), (46, 435265), (115, 174106), (230, 87053), (263, 76130), (331, 60490), (526, 38065), (662, 30245), (1315, 15226), (1655, 12098), (2630, 7613), (3310, 6049)]