20887606824

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{7577}}^1$

素因数の和:7923

約数の個数: 128

約数和(自身を含む): 60890745600

約数和(自身を除く): 40003138776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 269, 366, 427, 488, 538, 732, 807, 854, 1076, 1281, 1464, 1614, 1708, 1883, 2152, 2562, 3228, 3416, 3766, 5124, 5649, 6456, 7532, 7577, 10248, 11298, 15064, 15154, 16409, 22596, 22731, 30308, 32818, 45192, 45462, 49227, 53039, 60616, 65636, 90924, 98454, 106078, 114863, 131272, 159117, 181848, 196908, 212156, 229726, 318234, 344589, 393816, 424312, 459452, 462197, 636468, 689178, 918904, 924394, 1272936, 1378356, 1386591, 1848788, 2038213, 2756712, 2773182, 3235379, 3697576, 4076426, 5546364, 6114639, 6470758, 8152852, 9706137, 11092728, 12229278, 12941516, 14267491, 16305704, 19412274, 24458556, 25883032, 28534982, 38824548, 42802473, 48917112, 57069964, 77649096, 85604946, 114139928, 124330993, 171209892, 248661986, 342419784, 372992979, 497323972, 745985958, 870316951, 994647944, 1491971916, 1740633902, 2610950853, 2983943832, 3481267804, 5221901706, 6962535608, 10443803412, 20887606824]

約数ペア:

[(1, 20887606824), (2, 10443803412), (3, 6962535608), (4, 5221901706), (6, 3481267804), (7, 2983943832), (8, 2610950853), (12, 1740633902), (14, 1491971916), (21, 994647944), (24, 870316951), (28, 745985958), (42, 497323972), (56, 372992979), (61, 342419784), (84, 248661986), (122, 171209892), (168, 124330993), (183, 114139928), (244, 85604946), (269, 77649096), (366, 57069964), (427, 48917112), (488, 42802473), (538, 38824548), (732, 28534982), (807, 25883032), (854, 24458556), (1076, 19412274), (1281, 16305704), (1464, 14267491), (1614, 12941516), (1708, 12229278), (1883, 11092728), (2152, 9706137), (2562, 8152852), (3228, 6470758), (3416, 6114639), (3766, 5546364), (5124, 4076426), (5649, 3697576), (6456, 3235379), (7532, 2773182), (7577, 2756712), (10248, 2038213), (11298, 1848788), (15064, 1386591), (15154, 1378356), (16409, 1272936), (22596, 924394), (22731, 918904), (30308, 689178), (32818, 636468), (45192, 462197), (45462, 459452), (49227, 424312), (53039, 393816), (60616, 344589), (65636, 318234), (90924, 229726), (98454, 212156), (106078, 196908), (114863, 181848), (131272, 159117)]