20258587415892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{24948139}}^1$

素因数の和:24949541

約数の個数: 72

約数和(自身を含む): 55027413850080

約数和(自身を除く): 34768826434188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1381, 2762, 4143, 5524, 8286, 9667, 16572, 19334, 29001, 38668, 58002, 67669, 116004, 135338, 203007, 270676, 406014, 812028, 24948139, 49896278, 74844417, 99792556, 149688834, 174636973, 299377668, 349273946, 523910919, 698547892, 1047821838, 1222458811, 2095643676, 2444917622, 3667376433, 4889835244, 7334752866, 14669505732, 34453379959, 68906759918, 103360139877, 137813519836, 206720279754, 241173659713, 413440559508, 482347319426, 723520979139, 964694638852, 1447041958278, 1688215617991, 2894083916556, 3376431235982, 5064646853973, 6752862471964, 10129293707946, 20258587415892]

約数ペア:

[(1, 20258587415892), (2, 10129293707946), (3, 6752862471964), (4, 5064646853973), (6, 3376431235982), (7, 2894083916556), (12, 1688215617991), (14, 1447041958278), (21, 964694638852), (28, 723520979139), (42, 482347319426), (49, 413440559508), (84, 241173659713), (98, 206720279754), (147, 137813519836), (196, 103360139877), (294, 68906759918), (588, 34453379959), (1381, 14669505732), (2762, 7334752866), (4143, 4889835244), (5524, 3667376433), (8286, 2444917622), (9667, 2095643676), (16572, 1222458811), (19334, 1047821838), (29001, 698547892), (38668, 523910919), (58002, 349273946), (67669, 299377668), (116004, 174636973), (135338, 149688834), (203007, 99792556), (270676, 74844417), (406014, 49896278), (812028, 24948139)]