20121608466

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{157291}}^1$

素因数の和:157428

約数の個数: 64

約数和(自身を含む): 47112099840

約数和(自身を除く): 26990491374

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 103, 138, 206, 207, 309, 414, 618, 621, 927, 1242, 1854, 2369, 2781, 4738, 5562, 7107, 14214, 21321, 42642, 63963, 127926, 157291, 314582, 471873, 943746, 1415619, 2831238, 3617693, 4246857, 7235386, 8493714, 10853079, 16200973, 21706158, 32401946, 32559237, 48602919, 65118474, 97205838, 97677711, 145808757, 195355422, 291617514, 372622379, 437426271, 745244758, 874852542, 1117867137, 2235734274, 3353601411, 6707202822, 10060804233, 20121608466]

約数ペア:

[(1, 20121608466), (2, 10060804233), (3, 6707202822), (6, 3353601411), (9, 2235734274), (18, 1117867137), (23, 874852542), (27, 745244758), (46, 437426271), (54, 372622379), (69, 291617514), (103, 195355422), (138, 145808757), (206, 97677711), (207, 97205838), (309, 65118474), (414, 48602919), (618, 32559237), (621, 32401946), (927, 21706158), (1242, 16200973), (1854, 10853079), (2369, 8493714), (2781, 7235386), (4738, 4246857), (5562, 3617693), (7107, 2831238), (14214, 1415619), (21321, 943746), (42642, 471873), (63963, 314582), (127926, 157291)]