20213160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15313}}^1$

素因数の和:15338

約数の個数: 64

約数和(自身を含む): 66156480

約数和(自身を除く): 45943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15313, 30626, 45939, 61252, 76565, 91878, 122504, 153130, 168443, 183756, 229695, 306260, 336886, 367512, 459390, 505329, 612520, 673772, 842215, 918780, 1010658, 1347544, 1684430, 1837560, 2021316, 2526645, 3368860, 4042632, 5053290, 6737720, 10106580, 20213160]

約数ペア:

[(1, 20213160), (2, 10106580), (3, 6737720), (4, 5053290), (5, 4042632), (6, 3368860), (8, 2526645), (10, 2021316), (11, 1837560), (12, 1684430), (15, 1347544), (20, 1010658), (22, 918780), (24, 842215), (30, 673772), (33, 612520), (40, 505329), (44, 459390), (55, 367512), (60, 336886), (66, 306260), (88, 229695), (110, 183756), (120, 168443), (132, 153130), (165, 122504), (220, 91878), (264, 76565), (330, 61252), (440, 45939), (660, 30626), (1320, 15313)]