20193897288

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{13807}}^1$

素因数の和:14374

約数の個数: 64

約数和(自身を含む): 50951520000

約数和(自身を除く): 30757622712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 409, 447, 596, 818, 894, 1192, 1227, 1636, 1788, 2454, 3272, 3576, 4908, 9816, 13807, 27614, 41421, 55228, 60941, 82842, 110456, 121882, 165684, 182823, 243764, 331368, 365646, 487528, 731292, 1462584, 2057243, 4114486, 5647063, 6171729, 8228972, 11294126, 12343458, 16457944, 16941189, 22588252, 24686916, 33882378, 45176504, 49373832, 67764756, 135529512, 841412387, 1682824774, 2524237161, 3365649548, 5048474322, 6731299096, 10096948644, 20193897288]

約数ペア:

[(1, 20193897288), (2, 10096948644), (3, 6731299096), (4, 5048474322), (6, 3365649548), (8, 2524237161), (12, 1682824774), (24, 841412387), (149, 135529512), (298, 67764756), (409, 49373832), (447, 45176504), (596, 33882378), (818, 24686916), (894, 22588252), (1192, 16941189), (1227, 16457944), (1636, 12343458), (1788, 11294126), (2454, 8228972), (3272, 6171729), (3576, 5647063), (4908, 4114486), (9816, 2057243), (13807, 1462584), (27614, 731292), (41421, 487528), (55228, 365646), (60941, 331368), (82842, 243764), (110456, 182823), (121882, 165684)]