20000265984

素因数分解:

$2^8\times 3^4\times {\mathrm{964519}}^1$

素因数の和:964547

約数の個数: 90

約数和(自身を含む): 59637236120

約数和(自身を除く): 39636970136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736, 964519, 1929038, 2893557, 3858076, 5787114, 7716152, 8680671, 11574228, 15432304, 17361342, 23148456, 26042013, 30864608, 34722684, 46296912, 52084026, 61729216, 69445368, 78126039, 92593824, 104168052, 123458432, 138890736, 156252078, 185187648, 208336104, 246916864, 277781472, 312504156, 370375296, 416672208, 555562944, 625008312, 740750592, 833344416, 1111125888, 1250016624, 1666688832, 2222251776, 2500033248, 3333377664, 5000066496, 6666755328, 10000132992, 20000265984]

約数ペア:

[(1, 20000265984), (2, 10000132992), (3, 6666755328), (4, 5000066496), (6, 3333377664), (8, 2500033248), (9, 2222251776), (12, 1666688832), (16, 1250016624), (18, 1111125888), (24, 833344416), (27, 740750592), (32, 625008312), (36, 555562944), (48, 416672208), (54, 370375296), (64, 312504156), (72, 277781472), (81, 246916864), (96, 208336104), (108, 185187648), (128, 156252078), (144, 138890736), (162, 123458432), (192, 104168052), (216, 92593824), (256, 78126039), (288, 69445368), (324, 61729216), (384, 52084026), (432, 46296912), (576, 34722684), (648, 30864608), (768, 26042013), (864, 23148456), (1152, 17361342), (1296, 15432304), (1728, 11574228), (2304, 8680671), (2592, 7716152), (3456, 5787114), (5184, 3858076), (6912, 2893557), (10368, 1929038), (20736, 964519)]