20163547173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{563}}^1\times {\mathrm{683}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 33775460352

約数和(自身を除く): 13611913179

約数列:

[1, 3, 7, 11, 21, 33, 77, 227, 231, 563, 681, 683, 1589, 1689, 2049, 2497, 3941, 4767, 4781, 6193, 7491, 7513, 11823, 14343, 17479, 18579, 22539, 43351, 52437, 52591, 127801, 130053, 155041, 157773, 383403, 384529, 465123, 894607, 1085287, 1153587, 1405811, 1705451, 2683821, 2691703, 3255861, 4217433, 4229819, 5116353, 8075109, 9840677, 11938157, 12689457, 29522031, 29608733, 35814471, 87288083, 88826199, 261864249, 611016581, 960168913, 1833049743, 2880506739, 6721182391, 20163547173]

約数ペア:

[(1, 20163547173), (3, 6721182391), (7, 2880506739), (11, 1833049743), (21, 960168913), (33, 611016581), (77, 261864249), (227, 88826199), (231, 87288083), (563, 35814471), (681, 29608733), (683, 29522031), (1589, 12689457), (1689, 11938157), (2049, 9840677), (2497, 8075109), (3941, 5116353), (4767, 4229819), (4781, 4217433), (6193, 3255861), (7491, 2691703), (7513, 2683821), (11823, 1705451), (14343, 1405811), (17479, 1153587), (18579, 1085287), (22539, 894607), (43351, 465123), (52437, 384529), (52591, 383403), (127801, 157773), (130053, 155041)]