20131176857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{20879}}^1$

素因数の和:21053

約数の個数: 32

約数和(自身を含む): 23765114880

約数和(自身を除く): 3633938023

約数列:

[1, 11, 23, 37, 103, 253, 407, 851, 1133, 2369, 3811, 9361, 20879, 26059, 41921, 87653, 229669, 480217, 772523, 964183, 2150537, 5282387, 8497753, 17768029, 23655907, 49462351, 79569869, 195448319, 544085861, 875268559, 1830106987, 20131176857]

約数ペア:

[(1, 20131176857), (11, 1830106987), (23, 875268559), (37, 544085861), (103, 195448319), (253, 79569869), (407, 49462351), (851, 23655907), (1133, 17768029), (2369, 8497753), (3811, 5282387), (9361, 2150537), (20879, 964183), (26059, 772523), (41921, 480217), (87653, 229669)]