20170853865

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1\times {\mathrm{9547}}^1$

素因数の和:11206

約数の個数: 48

約数和(自身を含む): 36194558400

約数和(自身を除く): 16023704535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1619, 4857, 8095, 9547, 14571, 24285, 28641, 46951, 47735, 72855, 85923, 140853, 143205, 234755, 276863, 422559, 429615, 704265, 830589, 1384315, 2112795, 2491767, 4152945, 12458835, 15456593, 46369779, 77282965, 139109337, 231848895, 448241197, 695546685, 1344723591, 2241205985, 4034170773, 6723617955, 20170853865]

約数ペア:

[(1, 20170853865), (3, 6723617955), (5, 4034170773), (9, 2241205985), (15, 1344723591), (29, 695546685), (45, 448241197), (87, 231848895), (145, 139109337), (261, 77282965), (435, 46369779), (1305, 15456593), (1619, 12458835), (4857, 4152945), (8095, 2491767), (9547, 2112795), (14571, 1384315), (24285, 830589), (28641, 704265), (46951, 429615), (47735, 422559), (72855, 276863), (85923, 234755), (140853, 143205)]