20163785590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{13249}}^1$

素因数の和:13801

約数の個数: 64

約数和(自身を含む): 40869360000

約数和(自身を除く): 20705574410

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 509, 598, 1018, 1495, 2545, 2990, 5090, 6617, 11707, 13234, 13249, 23414, 26498, 33085, 58535, 66170, 66245, 117070, 132490, 152191, 172237, 304382, 304727, 344474, 609454, 760955, 861185, 1521910, 1523635, 1722370, 3047270, 3961451, 6743741, 7922902, 13487482, 19807255, 33718705, 39614510, 67437410, 87668633, 155106043, 175337266, 310212086, 438343165, 775530215, 876686330, 1551060430, 2016378559, 4032757118, 10081892795, 20163785590]

約数ペア:

[(1, 20163785590), (2, 10081892795), (5, 4032757118), (10, 2016378559), (13, 1551060430), (23, 876686330), (26, 775530215), (46, 438343165), (65, 310212086), (115, 175337266), (130, 155106043), (230, 87668633), (299, 67437410), (509, 39614510), (598, 33718705), (1018, 19807255), (1495, 13487482), (2545, 7922902), (2990, 6743741), (5090, 3961451), (6617, 3047270), (11707, 1722370), (13234, 1523635), (13249, 1521910), (23414, 861185), (26498, 760955), (33085, 609454), (58535, 344474), (66170, 304727), (66245, 304382), (117070, 172237), (132490, 152191)]