20159314074

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^2\times {\mathrm{388471}}^1$

素因数の和:388544

約数の個数: 48

約数和(自身を含む): 46290323520

約数和(自身を除く): 26131009446

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 961, 1674, 1922, 2883, 5766, 8649, 17298, 25947, 51894, 388471, 776942, 1165413, 2330826, 3496239, 6992478, 10488717, 12042601, 20977434, 24085202, 36127803, 72255606, 108383409, 216766818, 325150227, 373320631, 650300454, 746641262, 1119961893, 2239923786, 3359885679, 6719771358, 10079657037, 20159314074]

約数ペア:

[(1, 20159314074), (2, 10079657037), (3, 6719771358), (6, 3359885679), (9, 2239923786), (18, 1119961893), (27, 746641262), (31, 650300454), (54, 373320631), (62, 325150227), (93, 216766818), (186, 108383409), (279, 72255606), (558, 36127803), (837, 24085202), (961, 20977434), (1674, 12042601), (1922, 10488717), (2883, 6992478), (5766, 3496239), (8649, 2330826), (17298, 1165413), (25947, 776942), (51894, 388471)]