20346984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13457}}^1$

素因数の和:13479

約数の個数: 64

約数和(自身を含む): 64598400

約数和(自身を除く): 44251416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13457, 26914, 40371, 53828, 80742, 94199, 107656, 121113, 161484, 188398, 242226, 282597, 322968, 363339, 376796, 484452, 565194, 726678, 753592, 847791, 968904, 1130388, 1453356, 1695582, 2260776, 2543373, 2906712, 3391164, 5086746, 6782328, 10173492, 20346984]

約数ペア:

[(1, 20346984), (2, 10173492), (3, 6782328), (4, 5086746), (6, 3391164), (7, 2906712), (8, 2543373), (9, 2260776), (12, 1695582), (14, 1453356), (18, 1130388), (21, 968904), (24, 847791), (27, 753592), (28, 726678), (36, 565194), (42, 484452), (54, 376796), (56, 363339), (63, 322968), (72, 282597), (84, 242226), (108, 188398), (126, 161484), (168, 121113), (189, 107656), (216, 94199), (252, 80742), (378, 53828), (504, 40371), (756, 26914), (1512, 13457)]