20423358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 48387456

約数和(自身を除く): 27964098

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2153, 3162, 4306, 4743, 6459, 9486, 12918, 19377, 36601, 38754, 66743, 73202, 109803, 133486, 200229, 219606, 329409, 400458, 600687, 658818, 1134631, 1201374, 2269262, 3403893, 6807786, 10211679, 20423358]

約数ペア:

[(1, 20423358), (2, 10211679), (3, 6807786), (6, 3403893), (9, 2269262), (17, 1201374), (18, 1134631), (31, 658818), (34, 600687), (51, 400458), (62, 329409), (93, 219606), (102, 200229), (153, 133486), (186, 109803), (279, 73202), (306, 66743), (527, 38754), (558, 36601), (1054, 19377), (1581, 12918), (2153, 9486), (3162, 6459), (4306, 4743)]