20213382006

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{317491}}^1$

素因数の和:317639

約数の個数: 48

約数和(自身を含む): 45764566848

約数和(自身を除く): 25551184842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 786, 1179, 2358, 3537, 7074, 10611, 21222, 31833, 63666, 317491, 634982, 952473, 1904946, 2857419, 5714838, 8572257, 17144514, 25716771, 41591321, 51433542, 77150313, 83182642, 124773963, 154300626, 249547926, 374321889, 748643778, 1122965667, 2245931334, 3368897001, 6737794002, 10106691003, 20213382006]

約数ペア:

[(1, 20213382006), (2, 10106691003), (3, 6737794002), (6, 3368897001), (9, 2245931334), (18, 1122965667), (27, 748643778), (54, 374321889), (81, 249547926), (131, 154300626), (162, 124773963), (243, 83182642), (262, 77150313), (393, 51433542), (486, 41591321), (786, 25716771), (1179, 17144514), (2358, 8572257), (3537, 5714838), (7074, 2857419), (10611, 1904946), (21222, 952473), (31833, 634982), (63666, 317491)]