20239520976

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{641791}}^1$

素因数の和:641881

約数の個数: 80

約数和(自身を含む): 58890833920

約数和(自身を除く): 38651312944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 10512, 15768, 31536, 641791, 1283582, 1925373, 2567164, 3850746, 5134328, 5776119, 7701492, 10268656, 11552238, 15402984, 17328357, 23104476, 30805968, 34656714, 46208952, 46850743, 69313428, 92417904, 93701486, 138626856, 140552229, 187402972, 277253712, 281104458, 374805944, 421656687, 562208916, 749611888, 843313374, 1124417832, 1264970061, 1686626748, 2248835664, 2529940122, 3373253496, 5059880244, 6746506992, 10119760488, 20239520976]

約数ペア:

[(1, 20239520976), (2, 10119760488), (3, 6746506992), (4, 5059880244), (6, 3373253496), (8, 2529940122), (9, 2248835664), (12, 1686626748), (16, 1264970061), (18, 1124417832), (24, 843313374), (27, 749611888), (36, 562208916), (48, 421656687), (54, 374805944), (72, 281104458), (73, 277253712), (108, 187402972), (144, 140552229), (146, 138626856), (216, 93701486), (219, 92417904), (292, 69313428), (432, 46850743), (438, 46208952), (584, 34656714), (657, 30805968), (876, 23104476), (1168, 17328357), (1314, 15402984), (1752, 11552238), (1971, 10268656), (2628, 7701492), (3504, 5776119), (3942, 5134328), (5256, 3850746), (7884, 2567164), (10512, 1925373), (15768, 1283582), (31536, 641791)]