20188896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 96

約数和(自身を含む): 65253888

約数和(自身を除く): 45064992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2311, 2912, 4368, 4622, 6933, 8736, 9244, 13866, 16177, 18488, 27732, 30043, 32354, 36976, 48531, 55464, 60086, 64708, 73952, 90129, 97062, 110928, 120172, 129416, 180258, 194124, 210301, 221856, 240344, 258832, 360516, 388248, 420602, 480688, 517664, 630903, 721032, 776496, 841204, 961376, 1261806, 1442064, 1552992, 1682408, 2523612, 2884128, 3364816, 5047224, 6729632, 10094448, 20188896]

約数ペア:

[(1, 20188896), (2, 10094448), (3, 6729632), (4, 5047224), (6, 3364816), (7, 2884128), (8, 2523612), (12, 1682408), (13, 1552992), (14, 1442064), (16, 1261806), (21, 961376), (24, 841204), (26, 776496), (28, 721032), (32, 630903), (39, 517664), (42, 480688), (48, 420602), (52, 388248), (56, 360516), (78, 258832), (84, 240344), (91, 221856), (96, 210301), (104, 194124), (112, 180258), (156, 129416), (168, 120172), (182, 110928), (208, 97062), (224, 90129), (273, 73952), (312, 64708), (336, 60086), (364, 55464), (416, 48531), (546, 36976), (624, 32354), (672, 30043), (728, 27732), (1092, 18488), (1248, 16177), (1456, 13866), (2184, 9244), (2311, 8736), (2912, 6933), (4368, 4622)]