20007372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 39343668

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 132, 154, 177, 231, 236, 308, 354, 367, 413, 462, 649, 708, 734, 826, 924, 1101, 1239, 1298, 1468, 1652, 1947, 2202, 2478, 2569, 2596, 3894, 4037, 4404, 4543, 4956, 5138, 7707, 7788, 8074, 9086, 10276, 12111, 13629, 15414, 16148, 18172, 21653, 24222, 27258, 28259, 30828, 43306, 48444, 54516, 56518, 64959, 84777, 86612, 113036, 129918, 151571, 169554, 238183, 259836, 303142, 339108, 454713, 476366, 606284, 714549, 909426, 952732, 1429098, 1667281, 1818852, 2858196, 3334562, 5001843, 6669124, 10003686, 20007372]

約数ペア:

[(1, 20007372), (2, 10003686), (3, 6669124), (4, 5001843), (6, 3334562), (7, 2858196), (11, 1818852), (12, 1667281), (14, 1429098), (21, 952732), (22, 909426), (28, 714549), (33, 606284), (42, 476366), (44, 454713), (59, 339108), (66, 303142), (77, 259836), (84, 238183), (118, 169554), (132, 151571), (154, 129918), (177, 113036), (231, 86612), (236, 84777), (308, 64959), (354, 56518), (367, 54516), (413, 48444), (462, 43306), (649, 30828), (708, 28259), (734, 27258), (826, 24222), (924, 21653), (1101, 18172), (1239, 16148), (1298, 15414), (1468, 13629), (1652, 12111), (1947, 10276), (2202, 9086), (2478, 8074), (2569, 7788), (2596, 7707), (3894, 5138), (4037, 4956), (4404, 4543)]