20174280516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{607147}}^1$

素因数の和:607241

約数の個数: 72

約数和(自身を含む): 55692471744

約数和(自身を除く): 35518191228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 8307, 11076, 16614, 33228, 607147, 1214294, 1821441, 2428588, 3642882, 5464323, 7285764, 7892911, 10928646, 15785822, 21857292, 23678733, 31571644, 43107437, 47357466, 71036199, 86214874, 94714932, 129322311, 142072398, 172429748, 258644622, 284144796, 387966933, 517289244, 560396681, 775933866, 1120793362, 1551867732, 1681190043, 2241586724, 3362380086, 5043570129, 6724760172, 10087140258, 20174280516]

約数ペア:

[(1, 20174280516), (2, 10087140258), (3, 6724760172), (4, 5043570129), (6, 3362380086), (9, 2241586724), (12, 1681190043), (13, 1551867732), (18, 1120793362), (26, 775933866), (36, 560396681), (39, 517289244), (52, 387966933), (71, 284144796), (78, 258644622), (117, 172429748), (142, 142072398), (156, 129322311), (213, 94714932), (234, 86214874), (284, 71036199), (426, 47357466), (468, 43107437), (639, 31571644), (852, 23678733), (923, 21857292), (1278, 15785822), (1846, 10928646), (2556, 7892911), (2769, 7285764), (3692, 5464323), (5538, 3642882), (8307, 2428588), (11076, 1821441), (16614, 1214294), (33228, 607147)]