20859432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 57447360

約数和(自身を除く): 36587928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 653, 726, 968, 1306, 1331, 1452, 1959, 2612, 2662, 2904, 3918, 3993, 5224, 5324, 7183, 7836, 7986, 10648, 14366, 15672, 15972, 21549, 28732, 31944, 43098, 57464, 79013, 86196, 158026, 172392, 237039, 316052, 474078, 632104, 869143, 948156, 1738286, 1896312, 2607429, 3476572, 5214858, 6953144, 10429716, 20859432]

約数ペア:

[(1, 20859432), (2, 10429716), (3, 6953144), (4, 5214858), (6, 3476572), (8, 2607429), (11, 1896312), (12, 1738286), (22, 948156), (24, 869143), (33, 632104), (44, 474078), (66, 316052), (88, 237039), (121, 172392), (132, 158026), (242, 86196), (264, 79013), (363, 57464), (484, 43098), (653, 31944), (726, 28732), (968, 21549), (1306, 15972), (1331, 15672), (1452, 14366), (1959, 10648), (2612, 7986), (2662, 7836), (2904, 7183), (3918, 5324), (3993, 5224)]