20564932272

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{33791}}^1$

素因数の和:34242

約数の個数: 80

約数和(自身を含む): 54975528960

約数和(自身を除く): 34410596688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 409, 496, 744, 818, 1227, 1488, 1636, 2454, 3272, 4908, 6544, 9816, 12679, 19632, 25358, 33791, 38037, 50716, 67582, 76074, 101373, 101432, 135164, 152148, 202746, 202864, 270328, 304296, 405492, 540656, 608592, 810984, 1047521, 1621968, 2095042, 3142563, 4190084, 6285126, 8380168, 12570252, 13820519, 16760336, 25140504, 27641038, 41461557, 50281008, 55282076, 82923114, 110564152, 165846228, 221128304, 331692456, 428436089, 663384912, 856872178, 1285308267, 1713744356, 2570616534, 3427488712, 5141233068, 6854977424, 10282466136, 20564932272]

約数ペア:

[(1, 20564932272), (2, 10282466136), (3, 6854977424), (4, 5141233068), (6, 3427488712), (8, 2570616534), (12, 1713744356), (16, 1285308267), (24, 856872178), (31, 663384912), (48, 428436089), (62, 331692456), (93, 221128304), (124, 165846228), (186, 110564152), (248, 82923114), (372, 55282076), (409, 50281008), (496, 41461557), (744, 27641038), (818, 25140504), (1227, 16760336), (1488, 13820519), (1636, 12570252), (2454, 8380168), (3272, 6285126), (4908, 4190084), (6544, 3142563), (9816, 2095042), (12679, 1621968), (19632, 1047521), (25358, 810984), (33791, 608592), (38037, 540656), (50716, 405492), (67582, 304296), (76074, 270328), (101373, 202864), (101432, 202746), (135164, 152148)]