20349684

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 56985600

約数和(自身を除く): 36635916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 76, 94, 108, 114, 141, 171, 188, 211, 228, 282, 342, 422, 423, 513, 564, 633, 684, 844, 846, 893, 1026, 1266, 1269, 1692, 1786, 1899, 2052, 2532, 2538, 2679, 3572, 3798, 4009, 5076, 5358, 5697, 7596, 8018, 8037, 9917, 10716, 11394, 12027, 16036, 16074, 19834, 22788, 24054, 24111, 29751, 32148, 36081, 39668, 48108, 48222, 59502, 72162, 89253, 96444, 108243, 119004, 144324, 178506, 188423, 216486, 267759, 357012, 376846, 432972, 535518, 565269, 753692, 1071036, 1130538, 1695807, 2261076, 3391614, 5087421, 6783228, 10174842, 20349684]

約数ペア:

[(1, 20349684), (2, 10174842), (3, 6783228), (4, 5087421), (6, 3391614), (9, 2261076), (12, 1695807), (18, 1130538), (19, 1071036), (27, 753692), (36, 565269), (38, 535518), (47, 432972), (54, 376846), (57, 357012), (76, 267759), (94, 216486), (108, 188423), (114, 178506), (141, 144324), (171, 119004), (188, 108243), (211, 96444), (228, 89253), (282, 72162), (342, 59502), (422, 48222), (423, 48108), (513, 39668), (564, 36081), (633, 32148), (684, 29751), (844, 24111), (846, 24054), (893, 22788), (1026, 19834), (1266, 16074), (1269, 16036), (1692, 12027), (1786, 11394), (1899, 10716), (2052, 9917), (2532, 8037), (2538, 8018), (2679, 7596), (3572, 5697), (3798, 5358), (4009, 5076)]