20201863914

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{45341}}^1$

素因数の和:45612

約数の個数: 64

約数和(自身を含む): 46314132480

約数和(自身を除く): 26112268566

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 223, 333, 446, 666, 669, 999, 1338, 1998, 2007, 4014, 6021, 8251, 12042, 16502, 24753, 45341, 49506, 74259, 90682, 136023, 148518, 222777, 272046, 408069, 445554, 816138, 1224207, 1677617, 2448414, 3355234, 5032851, 10065702, 10111043, 15098553, 20222086, 30197106, 30333129, 45295659, 60666258, 90591318, 90999387, 181998774, 272998161, 374108591, 545996322, 748217182, 1122325773, 2244651546, 3366977319, 6733954638, 10100931957, 20201863914]

約数ペア:

[(1, 20201863914), (2, 10100931957), (3, 6733954638), (6, 3366977319), (9, 2244651546), (18, 1122325773), (27, 748217182), (37, 545996322), (54, 374108591), (74, 272998161), (111, 181998774), (222, 90999387), (223, 90591318), (333, 60666258), (446, 45295659), (666, 30333129), (669, 30197106), (999, 20222086), (1338, 15098553), (1998, 10111043), (2007, 10065702), (4014, 5032851), (6021, 3355234), (8251, 2448414), (12042, 1677617), (16502, 1224207), (24753, 816138), (45341, 445554), (49506, 408069), (74259, 272046), (90682, 222777), (136023, 148518)]