20073088

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 46854720

約数和(自身を除く): 26781632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 521, 602, 688, 896, 1042, 1204, 1376, 2084, 2408, 2752, 3647, 4168, 4816, 5504, 7294, 8336, 9632, 14588, 16672, 19264, 22403, 29176, 33344, 38528, 44806, 58352, 66688, 89612, 116704, 156821, 179224, 233408, 313642, 358448, 466816, 627284, 716896, 1254568, 1433792, 2509136, 2867584, 5018272, 10036544, 20073088]

約数ペア:

[(1, 20073088), (2, 10036544), (4, 5018272), (7, 2867584), (8, 2509136), (14, 1433792), (16, 1254568), (28, 716896), (32, 627284), (43, 466816), (56, 358448), (64, 313642), (86, 233408), (112, 179224), (128, 156821), (172, 116704), (224, 89612), (301, 66688), (344, 58352), (448, 44806), (521, 38528), (602, 33344), (688, 29176), (896, 22403), (1042, 19264), (1204, 16672), (1376, 14588), (2084, 9632), (2408, 8336), (2752, 7294), (3647, 5504), (4168, 4816)]