20347813542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1\times {\mathrm{8221}}^1$

素因数の和:10165

約数の個数: 64

約数和(自身を含む): 48040685568

約数和(自身を除く): 27692872026

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 1901, 3802, 5703, 8221, 11406, 13307, 16442, 24663, 26614, 39921, 49326, 57547, 58931, 79842, 115094, 117862, 172641, 176793, 254851, 345282, 353586, 412517, 509702, 764553, 825034, 1237551, 1529106, 1783957, 2475102, 3567914, 5351871, 10703742, 15628121, 31256242, 46884363, 93768726, 109396847, 218793694, 328190541, 484471751, 656381082, 968943502, 1453415253, 2906830506, 3391302257, 6782604514, 10173906771, 20347813542]

約数ペア:

[(1, 20347813542), (2, 10173906771), (3, 6782604514), (6, 3391302257), (7, 2906830506), (14, 1453415253), (21, 968943502), (31, 656381082), (42, 484471751), (62, 328190541), (93, 218793694), (186, 109396847), (217, 93768726), (434, 46884363), (651, 31256242), (1302, 15628121), (1901, 10703742), (3802, 5351871), (5703, 3567914), (8221, 2475102), (11406, 1783957), (13307, 1529106), (16442, 1237551), (24663, 825034), (26614, 764553), (39921, 509702), (49326, 412517), (57547, 353586), (58931, 345282), (79842, 254851), (115094, 176793), (117862, 172641)]