20216352

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 58084992

約数和(自身を除く): 37868640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 156, 167, 194, 208, 291, 312, 334, 388, 416, 501, 582, 624, 668, 776, 1002, 1164, 1248, 1261, 1336, 1552, 2004, 2171, 2328, 2522, 2672, 3104, 3783, 4008, 4342, 4656, 5044, 5344, 6513, 7566, 8016, 8684, 9312, 10088, 13026, 15132, 16032, 16199, 17368, 20176, 26052, 30264, 32398, 34736, 40352, 48597, 52104, 60528, 64796, 69472, 97194, 104208, 121056, 129592, 194388, 208416, 210587, 259184, 388776, 421174, 518368, 631761, 777552, 842348, 1263522, 1555104, 1684696, 2527044, 3369392, 5054088, 6738784, 10108176, 20216352]

約数ペア:

[(1, 20216352), (2, 10108176), (3, 6738784), (4, 5054088), (6, 3369392), (8, 2527044), (12, 1684696), (13, 1555104), (16, 1263522), (24, 842348), (26, 777552), (32, 631761), (39, 518368), (48, 421174), (52, 388776), (78, 259184), (96, 210587), (97, 208416), (104, 194388), (156, 129592), (167, 121056), (194, 104208), (208, 97194), (291, 69472), (312, 64796), (334, 60528), (388, 52104), (416, 48597), (501, 40352), (582, 34736), (624, 32398), (668, 30264), (776, 26052), (1002, 20176), (1164, 17368), (1248, 16199), (1261, 16032), (1336, 15132), (1552, 13026), (2004, 10088), (2171, 9312), (2328, 8684), (2522, 8016), (2672, 7566), (3104, 6513), (3783, 5344), (4008, 5044), (4342, 4656)]