20362290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32860110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 479, 545, 654, 958, 1090, 1417, 1437, 1635, 2395, 2834, 2874, 3270, 4251, 4790, 6227, 7085, 7185, 8502, 12454, 14170, 14370, 18681, 21255, 31135, 37362, 42510, 52211, 62270, 93405, 104422, 156633, 186810, 261055, 313266, 522110, 678743, 783165, 1357486, 1566330, 2036229, 3393715, 4072458, 6787430, 10181145, 20362290]

約数ペア:

[(1, 20362290), (2, 10181145), (3, 6787430), (5, 4072458), (6, 3393715), (10, 2036229), (13, 1566330), (15, 1357486), (26, 783165), (30, 678743), (39, 522110), (65, 313266), (78, 261055), (109, 186810), (130, 156633), (195, 104422), (218, 93405), (327, 62270), (390, 52211), (479, 42510), (545, 37362), (654, 31135), (958, 21255), (1090, 18681), (1417, 14370), (1437, 14170), (1635, 12454), (2395, 8502), (2834, 7185), (2874, 7085), (3270, 6227), (4251, 4790)]