20209713390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{356999}}^1$

素因数の和:357066

約数の個数: 96

約数和(自身を含む): 57139992000

約数和(自身を除く): 36930278610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 37, 45, 51, 74, 85, 90, 102, 111, 153, 170, 185, 222, 255, 306, 333, 370, 510, 555, 629, 666, 765, 1110, 1258, 1530, 1665, 1887, 3145, 3330, 3774, 5661, 6290, 9435, 11322, 18870, 28305, 56610, 356999, 713998, 1070997, 1784995, 2141994, 3212991, 3569990, 5354985, 6068983, 6425982, 10709970, 12137966, 13208963, 16064955, 18206949, 26417926, 30344915, 32129910, 36413898, 39626889, 54620847, 60689830, 66044815, 79253778, 91034745, 109241694, 118880667, 132089630, 182069490, 198134445, 224552371, 237761334, 273104235, 396268890, 449104742, 546208470, 594403335, 673657113, 1122761855, 1188806670, 1347314226, 2020971339, 2245523710, 3368285565, 4041942678, 6736571130, 10104856695, 20209713390]

約数ペア:

[(1, 20209713390), (2, 10104856695), (3, 6736571130), (5, 4041942678), (6, 3368285565), (9, 2245523710), (10, 2020971339), (15, 1347314226), (17, 1188806670), (18, 1122761855), (30, 673657113), (34, 594403335), (37, 546208470), (45, 449104742), (51, 396268890), (74, 273104235), (85, 237761334), (90, 224552371), (102, 198134445), (111, 182069490), (153, 132089630), (170, 118880667), (185, 109241694), (222, 91034745), (255, 79253778), (306, 66044815), (333, 60689830), (370, 54620847), (510, 39626889), (555, 36413898), (629, 32129910), (666, 30344915), (765, 26417926), (1110, 18206949), (1258, 16064955), (1530, 13208963), (1665, 12137966), (1887, 10709970), (3145, 6425982), (3330, 6068983), (3774, 5354985), (5661, 3569990), (6290, 3212991), (9435, 2141994), (11322, 1784995), (18870, 1070997), (28305, 713998), (56610, 356999)]