20573595

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 23455845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 59, 63, 81, 105, 123, 135, 177, 189, 205, 243, 287, 295, 315, 369, 405, 413, 531, 567, 615, 861, 885, 945, 1107, 1215, 1239, 1435, 1593, 1701, 1845, 2065, 2419, 2583, 2655, 2835, 3321, 3717, 4305, 4779, 5535, 6195, 7257, 7749, 7965, 8505, 9963, 11151, 12095, 12915, 14337, 16605, 16933, 18585, 21771, 23247, 23895, 33453, 36285, 38745, 49815, 50799, 55755, 65313, 69741, 71685, 84665, 100359, 108855, 116235, 152397, 167265, 195939, 253995, 326565, 348705, 457191, 501795, 587817, 761985, 979695, 1371573, 2285955, 2939085, 4114719, 6857865, 20573595]

約数ペア:

[(1, 20573595), (3, 6857865), (5, 4114719), (7, 2939085), (9, 2285955), (15, 1371573), (21, 979695), (27, 761985), (35, 587817), (41, 501795), (45, 457191), (59, 348705), (63, 326565), (81, 253995), (105, 195939), (123, 167265), (135, 152397), (177, 116235), (189, 108855), (205, 100359), (243, 84665), (287, 71685), (295, 69741), (315, 65313), (369, 55755), (405, 50799), (413, 49815), (531, 38745), (567, 36285), (615, 33453), (861, 23895), (885, 23247), (945, 21771), (1107, 18585), (1215, 16933), (1239, 16605), (1435, 14337), (1593, 12915), (1701, 12095), (1845, 11151), (2065, 9963), (2419, 8505), (2583, 7965), (2655, 7749), (2835, 7257), (3321, 6195), (3717, 5535), (4305, 4779)]