20512487996

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{104551}}^1$

素因数の和:104600

約数の個数: 96

約数和(自身を含む): 49181260800

約数和(自身を除く): 28668772804

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 343, 364, 539, 572, 637, 686, 1001, 1078, 1274, 1372, 2002, 2156, 2548, 3773, 4004, 4459, 7007, 7546, 8918, 14014, 15092, 17836, 28028, 49049, 98098, 104551, 196196, 209102, 418204, 731857, 1150061, 1359163, 1463714, 2300122, 2718326, 2927428, 4600244, 5122999, 5436652, 8050427, 9514141, 10245998, 14950793, 16100854, 19028282, 20491996, 29901586, 32201708, 35860993, 38056564, 56352989, 59803172, 66598987, 71721986, 104655551, 112705978, 133197974, 143443972, 209311102, 225411956, 266395948, 394470923, 418622204, 466192909, 732588857, 788941846, 932385818, 1465177714, 1577883692, 1864771636, 2930355428, 5128121999, 10256243998, 20512487996]

約数ペア:

[(1, 20512487996), (2, 10256243998), (4, 5128121999), (7, 2930355428), (11, 1864771636), (13, 1577883692), (14, 1465177714), (22, 932385818), (26, 788941846), (28, 732588857), (44, 466192909), (49, 418622204), (52, 394470923), (77, 266395948), (91, 225411956), (98, 209311102), (143, 143443972), (154, 133197974), (182, 112705978), (196, 104655551), (286, 71721986), (308, 66598987), (343, 59803172), (364, 56352989), (539, 38056564), (572, 35860993), (637, 32201708), (686, 29901586), (1001, 20491996), (1078, 19028282), (1274, 16100854), (1372, 14950793), (2002, 10245998), (2156, 9514141), (2548, 8050427), (3773, 5436652), (4004, 5122999), (4459, 4600244), (7007, 2927428), (7546, 2718326), (8918, 2300122), (14014, 1463714), (15092, 1359163), (17836, 1150061), (28028, 731857), (49049, 418204), (98098, 209102), (104551, 196196)]